SSC CHSL Tier 1 2022 General Awareness Questions with Solutions

Explanation

The atomic number of an element is defined as the total number of protons present in the nucleus of an atom of that element, which determines its identity on the periodic table. The mass number is defined as the total sum of protons and neutrons, collectively called nucleons, in the nucleus of the atom. Both statements represent the standard scientific definitions of atomic number and mass number.

Explanation

Kamala Harris assumed office as the Vice President of the United States on January 20, 2021, alongside President Joe Biden. By taking the oath of office, she made history as the first female, the first African American, and the first South Asian American vice president in United States history. Prior to her vice presidency, she served as a United States Senator representing California and as the Attorney General of California.

Explanation

An endemic species is one that is exclusively confined to a specific geographical area or region and is not found naturally anywhere else. The Nicobar pigeon is a prime example of an endemic species in India, as its distribution is restricted to the isolated island ecosystem of the Andaman and Nicobar Islands, where geographical barriers prevent it from spreading to other regions.

Explanation

Khushi Patel, a biomedical student from the United Kingdom, was crowned Miss India Worldwide 2022 at the pageant held in Washington, D.C. This international pageant is organized by the India Festival Committee and is the longest-running Indian pageant held outside of India, celebrating the talent and cultural heritage of the global Indian diaspora.

Explanation

The Planning Commission of India was replaced by the National Institution for Transforming India, also known as NITI Aayog, on January 1, 2015, through a resolution of the Union Cabinet. This transition marked a paradigm shift from a top-down, centralized planning model to a bottom-up approach that fosters cooperative federalism by ensuring the active participation of state governments in the economic policy-making process.

Explanation

Razia Sultan was the first female Muslim ruler of India, reigning over the Delhi Sultanate from 1236 to 1240. She was the daughter of Sultan Shams-ud-din Iltutmish, who nominated her as his successor because of her intellect, administrative acumen, and leadership skills. Despite facing significant opposition from the orthodox nobility who objected to a female ruler, she successfully ascended the throne, discarded the traditional veil, conducted state business in open court, and personally led military campaigns.

Explanation

Nelson Mandela was awarded the Nobel Peace Prize in 1993, jointly with Frederik Willem de Klerk, for their work for the peaceful termination of the apartheid regime, and for laying the foundations for a new democratic South Africa. His decades-long struggle against racial oppression, including 27 years of imprisonment, and his leadership during the transitional negotiations played a pivotal role in dismantling apartheid and establishing majority rule through peaceful democratic elections.

Explanation

In 2022, India overtook the United Kingdom to become the fifth-largest economy in the world in nominal GDP terms, trailing behind only the United States, China, Japan, and Germany according to data from the International Monetary Fund.

Explanation

Correct Answer: A

Convex mirrors are used as rear-view mirrors in vehicles because they always form an erect, virtual, and diminished image of the objects behind. Due to the outward curvature of the mirror, it provides a much wider field of view than other mirrors, allowing the driver to see a significantly larger area of traffic behind the vehicle.

Explanation

The Direct Taxes Code Bill, 2010 was introduced in the Lok Sabha on August 30, 2010, by the then Union Finance Minister Pranab Mukherjee. The primary objective of this legislative proposal was to simplify, consolidate, and integrate the law relating to direct taxes in India, aiming to replace the outdated Income Tax Act of 1961 and the Wealth Tax Act of 1957 with a single unified code.

Explanation

A touchpad is a specialized pointing device with a flat tactile surface that detects the movement, position, and downward pressure of a user's finger. It translates these physical inputs into cursor movements and clicks on a display screen, making it the ideal input device for sensing finger movement and pressure.

Explanation

Operating systems are classified as system software rather than application software. Their primary purpose is to manage and control the computer hardware, allocate system resources such as memory and CPU time, and provide a platform and user interface for other programs to run. Unlike application software, which is designed for users to perform specific tasks, system software runs in the background to maintain the basic functionality and usability of the computer itself.

Explanation

The term cosmos refers to the universe seen as a well-ordered, harmonious, and holistic system. Derived from the ancient Greek word kosmos, which signifies order, beauty, and the world, it is widely used in scientific and philosophical contexts as a direct synonym for the entire physical universe.

Explanation

The Pay Roll Automation for Disbursement of Monthly Allowances (PADMA) is an automated digital platform designed for the Indian Coast Guard. It was launched in June 2022 by the Controller General of Defence Accounts under the Ministry of Defence. PADMA leverages modern technology to provide seamless, accurate, and timely disbursement of pay and allowances to around 15,000 Indian Coast Guard personnel. This system-driven initiative is a part of the broader mission to promote paperless, efficient, and transparent administrative governance.

Explanation

Will Smith won the Academy Award for Best Actor in a Leading Role at the 94th Academy Awards in 2022 for his portrayal of Richard Williams, the father and coach of tennis legends Venus and Serena Williams, in the biographical sports drama film King Richard.

Explanation

PV Sindhu won her maiden Singapore Open Super 500 title on July 17, 2022. In the women's singles final, she defeated China's Wang Zhiyi with a score of 21-9, 11-21, 21-15 to clinch the championship. This victory marked her third title of the 2022 season, adding to her earlier tournament wins at the Syed Modi International and the Swiss Open.

Explanation

Pooja Patel of Gujarat became the first athlete to win a gold medal in Yogasana at the 36th National Games held in Gujarat in 2022. She secured the top spot in the women's traditional yogasana event. This 2022 edition of the National Games marked the historic debut of Yogasana as a competitive sport, making her achievement a milestone in the history of the games.

Explanation

Mangrove forests, also known as tidal forests, are found in coastal areas and river deltas influenced by high and low tides. In India, these forests are prominently developed in the deltaic regions of rivers such as the Ganga, Brahmaputra, Mahanadi, Godavari, Krishna, and Kaveri. The vegetation here is highly adapted to saline water and marshy conditions. Alongside the famous sundari trees, other plant species like palm, coconut, keora, and agar grow commonly in these deltaic regions, particularly where fresh water mixes with saline tidal waters.

Explanation

Senior advocate R. Venkataramani was appointed as the Attorney General of India by President Droupadi Murmu in September 2022 for a period of three years. The appointment was made under Article 76 of the Constitution of India, which empowers the President to appoint a person who is qualified to be appointed a Judge of the Supreme Court as the Attorney General. He assumed office on October 1, 2022.

Explanation

Dal Lake is famously known as the "Srinagar's Jewel" or the "Jewel in the crown of Kashmir" due to its scenic beauty and its central role in the tourism and recreation of the Kashmir Valley. Located in Srinagar, the summer capital of Jammu and Kashmir, this urban lake is renowned for its iconic houseboats, shikara rides, and floating gardens.

Explanation

According to the NCERT Class 6 History curriculum, about 2400 years ago, which was shortly before the establishment of the Mauryan Empire in India, emperors in China began constructing the Great Wall. The primary purpose of this massive fortification was to protect the northern frontiers of the Chinese empire from incursions by nomadic pastoral people. This construction continued over a period of two thousand years as the frontiers of the empire kept shifting.

Explanation

Pandit Mani Prasad is an eminent Indian classical vocalist representing the Kirana Gharana of Hindustani vocal music. Born into a family with a rich musical heritage, he received his training from his father, Sukhdev Prasad. He is highly regarded for his mastery of traditional ragas, complex tans, and the expressive rendition of khayal, which are central to the Hindustani classical tradition. His significant contributions as a performer and guru have earned him prestigious accolades, including the Sangeet Natak Akademi Award.

Explanation

Parasnath hill is the highest mountain peak in the state of Jharkhand, situated in the Giridih district. It rises to an elevation of 1365 meters above sea level and holds immense religious significance as one of the most sacred pilgrimage sites for Jains, named after the 23rd Tirthankara, Lord Parshvanatha, who attained salvation here.

Explanation

Rohtang Pass is a high mountain pass on the eastern Pir Panjal Range of the Himalayas. Situated at an elevation of 3978 meters, it serves as the natural gateway connecting the Kullu Valley to the high-altitude, arid Lahaul and Spiti Valleys in Himachal Pradesh.

Explanation

Dr. A. P. J. Abdul Kalam was the chief architect and mastermind behind India's Integrated Guided Missile Development Program (IGMDP). Conceived in the early 1980s and managed by the Defence Research and Development Organisation (DRDO), the program aimed to achieve self-reliance in missile technology. Under Dr. Kalam's leadership as the program director, the IGMDP successfully developed a comprehensive range of missiles, including Prithvi, Agni, Trishul, Akash, and Nag, which earned him the title of the Missile Man of India.

Explanation

Chikungunya is a viral disease transmitted to humans by the bite of infected female mosquitoes of the genus Aedes, most notably Aedes aegypti and Aedes albopictus. These mosquitoes are active primarily during daylight hours and breed in stagnant water. When an Aedes mosquito feeds on an individual infected with the chikungunya virus, the virus replicates inside the vector, which can then transmit the infection to healthy individuals during subsequent blood meals.

Explanation

Article 151 of the Constitution of India deals specifically with the audit reports of the Comptroller and Auditor General of India. It mandates that the reports of the Comptroller and Auditor General of India relating to the accounts of the Union shall be submitted to the President, who shall cause them to be laid before each House of Parliament. It also directs that the reports of the Comptroller and Auditor General of India relating to the accounts of a State shall be submitted to the Governor of the State, who shall cause them to be laid before the Legislature of the State.

Explanation

The Indian National Lok Dal is recognized as a state political party primarily active in the state of Haryana, rather than a national party. Founded by Chaudhary Devi Lal, the party has historically focused its electoral presence and political activities within Haryana, thereby not meeting the criteria laid down by the Election Commission of India to be recognized as a national party.

Explanation

Frictional unemployment is the temporary period of unemployment that occurs when workers are in the process of transitioning from one job to another. Commonly referred to as search unemployment, it arises due to the time lag inherent in the job-seeking process, where workers search for opportunities that best align with their skills, experience, and salary requirements. It is a natural component of a dynamic economy, reflecting the voluntary movement of labor as individuals seek better employment matches, relocate, or re-enter the workforce.

Explanation

Programming language translator software, such as compilers, assemblers, and interpreters, is classified as system software rather than application software. System software is designed to manage and control the computer's hardware resources and provide a platform upon which other software can run. Translators specifically perform the essential infrastructure task of converting high-level programming code into machine-readable format that the computer's processor can execute directly, placing them in the category of systems development and maintenance tools rather than software designed for end-user tasks.

Explanation

Loktak Lake, located in Manipur, is globally famous for its unique floating islands called phumdis, which are heterogeneous masses of vegetation, soil, and organic matter in various stages of decomposition. These phumdis float on the water surface, making Loktak the only floating islands lake in India and the world. The largest of these phumdis covers an area of 40 square kilometers and constitutes the Keibul Lamjao National Park, which is the world's only floating national park and the last natural habitat of the endangered Manipur brow-antlered deer, locally known as the Sangai.

Explanation

According to the classification of vegetation zones in India based on temperature, the subtropical vegetation zone is characterized by a mean annual average temperature ranging from 17 °C to 24 °C. In this zone, the mean temperature in January stays between 10 °C and 18 °C, and frost is rare, supporting vegetation that forms a transition between tropical and temperate forests.

Explanation

Correct Answer: D

Sachin Tendulkar was awarded the Bharat Ratna, India's highest civilian award, in 2014. He became the first-ever sportsperson and the youngest recipient in history to receive this prestigious honor. The award was conferred upon him by President Pranab Mukherjee at Rashtrapati Bhavan in recognition of his exceptional contributions to the sport of cricket.

Explanation

The atomic mass of sodium is approximately 23. Sodium has an atomic number of 11, which represents the number of protons in its nucleus. Its only stable, naturally occurring isotope is sodium-23, which contains 12 neutrons. The sum of protons and neutrons gives a mass number of 23, corresponding to a standard atomic weight of approximately 22.99 unified atomic mass units.

Explanation

Correct Answer: D

The Andaman and Nicobar Islands is a Union Territory of India located in the southeastern part of the Bay of Bengal. It comprises a group of 572 islands, islets, and rocks extending from north to south, with the Ten Degree Channel separating the Andaman group from the Nicobar group.

Explanation

In Microsoft Word 365, the Ctrl + D shortcut is designed to open the Font dialog box directly. This dialog box provides access to a comprehensive range of character formatting features, including font style, size, color, effects, and character spacing options, allowing for precise control over text appearance.

Explanation

In September 2022, the Defence Research and Development Organisation successfully conducted two flight tests of the Very Short Range Air Defence System missile from a ground-based portable launcher at the Integrated Test Range, Chandipur, off the coast of Odisha. This system is a Man-Portable Air Defence System designed and developed indigenously by the Research Centre Imarat, Hyderabad, which is a premier laboratory of the organization, in collaboration with other domestic entities. The missile is engineered to neutralize low-altitude aerial threats at short ranges and incorporates advanced technologies such as a miniaturized Reaction Control System and integrated avionics to ensure high maneuverability during flight.

Explanation

Humayun's Tomb was commissioned by his first wife and chief consort, Empress Bega Begum (also known as Biga Begum or Haji Begum), in 1565 AD, nine years after the emperor's death. She patronized the construction of this grand monument, selecting the Persian architect Mirak Mirza Ghiyas to design the structure, which stands as the first garden-tomb on the Indian subcontinent.

Explanation

The human body performs all its vital physiological and metabolic processes within a narrow pH range of 7.0 to 7.8. The enzymes, proteins, and biochemical reactions in our cells and body fluids function optimally within this slightly alkaline range. Maintaining this precise pH balance, particularly in the blood, is crucial because even minor deviations can disrupt enzyme activity, interfere with cellular respiration, and lead to severe physiological complications.

Explanation

The XXII Commonwealth Games were hosted by the city of Birmingham, England, from 28 July to 8 August 2022. This event marked the third time England hosted the Games, after London in 1934 and Manchester in 2002, and featured athletes from 72 Commonwealth nations and territories competing across 280 events in 20 sports.

Explanation

Indian goalkeeper PR Sreejesh was named the FIH Men's Goalkeeper of the Year for the second consecutive year for his outstanding performances during the 2021-22 season. He played a crucial role in the Indian hockey team's success, including a silver medal at the Birmingham 2022 Commonwealth Games and a third-place finish in the FIH Pro League 2021-22, demonstrating exceptional shot-stopping skills and consistent leadership.

Explanation

The shehnai is a traditional Indian wind instrument made of wood, featuring a double reed at one end and a flared metal bell at the other. It typically has seven holes along its hollow tube, which the musician covers and uncovers with their fingers to control the flow of air, alter the pitch, and produce various musical notes and melodies.

Explanation

The Indian National Congress was founded in December 1885, and its first session was held from 28 to 31 December 1885 at Gokuldas Tejpal Sanskrit College in Bombay. This inaugural session was attended by 72 delegates representing various regions of India. The meeting was presided over by Womesh Chandra Bonnerjee and organized with the active involvement of retired civil servant Allan Octavian Hume, marking the formal establishment of the organization to provide a platform for civic and political dialogue.

Explanation

Marginal utility is the change in total utility resulting from a one-unit change in the consumption of a commodity. Mathematically, it is expressed as MUₙ = TUₙ - TUₙ₋₁ or MU = ΔTU / ΔQ, where TU represents total utility and Q represents the quantity of the commodity consumed. As an individual consumes more units of a good, the additional satisfaction or utility derived from each consecutive unit typically decreases, which is known as the law of diminishing marginal utility.

Explanation

Liver fluke belongs to the phylum Platyhelminthes, commonly known as flatworms, and falls under the class Trematoda. These organisms are characterized by their dorsoventrally flattened, unsegmented bodies, bilateral symmetry, and acoelomate triploblastic structure. The phylum Nematoda, conversely, consists of roundworms which possess a pseudocoelom and cylindrical, unsegmented bodies. Thus, liver fluke is not a nematode.

Explanation

Kalinga is the ancient name of the coastal region of Odisha. Historically, it was a prosperous region situated between the Mahanadi and Godavari rivers, bordered by the Bay of Bengal on the east. The region is famously known for the Kalinga War fought by the Mauryan Emperor Ashoka in 261 BC, which led to his adoption of Buddhism and the philosophy of Dhamma Vijay.

Explanation

The Bering Strait is a narrow and relatively shallow passage of water that connects the Chukchi Sea of the Arctic Ocean with the Bering Sea of the Pacific Ocean. It lies between the Seward Peninsula of Alaska, United States, and Cape Dezhnev of Chukotka, Russia, thereby separating the continents of North America and Asia at their closest point.

Explanation

The JALDOOT application was jointly developed and launched by the Ministry of Rural Development and the Ministry of Panchayati Raj in September 2022. The mobile app is designed to monitor and measure the water levels of selected open wells in villages across India twice a year, specifically pre-monsoon and post-monsoon. This systematically collected data assists in groundwater planning, water budgeting, and the effective implementation of water conservation schemes under developmental programs like the Mahatma Gandhi National Rural Employment Guarantee Act.

Explanation

Madhya Pradesh won their maiden Ranji Trophy title in the 2021–22 season. In the final match played at the M. Chinnaswamy Stadium in Bengaluru in June 2022, Madhya Pradesh secured the championship victory under the coaching of Chandrakant Pandit and the captaincy of Aditya Shrivastava.

Explanation

Ranveer Singh won the Best Actor in a Leading Role (Male) popular choice award at the 67th Filmfare Awards in 2022. He received this honor for his outstanding portrayal of the legendary Indian cricket captain Kapil Dev in the sports drama film 83, which depicted India's historic victory at the 1983 Cricket World Cup.