SSC CPO — Set 23

Q: The 'Ryotwari System' of land revenue was introduced by which of the following?

Thomas Munro. Thomas Munro introduced the Ryotwari system in the Madras and Bombay Presidencies. Under this system, the land revenue was paid directly by the peasants to the government. It was designed to remove middlemen and provide more security to the actual cultivators.

Q: Which article of the Indian Constitution deals with the 'Right to Education'?

Article 21A. Article 21A declares that the State shall provide free and compulsory education to all children aged 6 to 14. This article was inserted by the 86th Constitutional Amendment Act of 2002. It makes basic education a fundamental right for every child in India.

Q: Which of the following mirrors is used as a 'shaving mirror'?

Concave mirror. A concave mirror is used for shaving because it produces a magnified and erect image when held close to the face. This allows for a more detailed and clearer view of the skin and hair. The same principle is applied by dentists to examine teeth.

Q: The 'Chambal River' is a major tributary of which river?

Yamuna. The Chambal River flows through Central India and joins the Yamuna River in Uttar Pradesh. It is known for its deep ravines and clean water that supports rare wildlife like the Gharial. The river is a significant part of the drainage system of the Malwa Plateau.

Q: Which organ in the human body is primarily responsible for 'Urea' formation?

Liver. Urea is produced in the liver through a biochemical process called the ornithine cycle. It is a nitrogenous waste product formed during the breakdown of proteins. Once formed, it is transported through the blood to the kidneys for excretion.

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The 'Ryotwari System' of land revenue was introduced by which of the following?

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Correct Answer: B. Thomas Munro

Thomas Munro introduced the Ryotwari system in the Madras and Bombay Presidencies. Under this system, the land revenue was paid directly by the peasants to the government. It was designed to remove middlemen and provide more security to the actual cultivators.

Which article of the Indian Constitution deals with the 'Right to Education'?

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Correct Answer: B. Article 21A

Article 21A declares that the State shall provide free and compulsory education to all children aged 6 to 14. This article was inserted by the 86th Constitutional Amendment Act of 2002. It makes basic education a fundamental right for every child in India.

Which of the following mirrors is used as a 'shaving mirror'?

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Correct Answer: C. Concave mirror

A concave mirror is used for shaving because it produces a magnified and erect image when held close to the face. This allows for a more detailed and clearer view of the skin and hair. The same principle is applied by dentists to examine teeth.

The 'Chambal River' is a major tributary of which river?

💡

Correct Answer: C. Yamuna

The Chambal River flows through Central India and joins the Yamuna River in Uttar Pradesh. It is known for its deep ravines and clean water that supports rare wildlife like the Gharial. The river is a significant part of the drainage system of the Malwa Plateau.

Which organ in the human body is primarily responsible for 'Urea' formation?

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Correct Answer: B. Liver

Urea is produced in the liver through a biochemical process called the ornithine cycle. It is a nitrogenous waste product formed during the breakdown of proteins. Once formed, it is transported through the blood to the kidneys for excretion.

The 'Bully' term is associated with which of the following sports?

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Correct Answer: B. Hockey

A 'Bully' is a method used to restart play in a hockey match after a stoppage. Two opposing players face each other and tap their sticks on the ground and then together. While common in older rules, it has largely been replaced by the 'Free Hit' in modern play.

Who was the last Tirthankara of Jainism?

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Correct Answer: C. Mahavira

Vardhamana Mahavira was the 24th and final Tirthankara who spread the teachings of Jainism. He was a contemporary of Gautama Buddha and was born in Kundagrama. He attained 'Kaivalya' or supreme knowledge at the age of 42.

Which hormone is known as the 'Fight or Flight' hormone?

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Correct Answer: B. Adrenaline

Adrenaline is secreted by the adrenal glands in response to stress or danger. It increases heart rate and blood flow to muscles to prepare the body for immediate action. This physiological response is essential for survival in threatening situations.

The 'Bodo' language is primarily spoken in which Indian state?

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Correct Answer: B. Assam

Bodo is a major language spoken by the Bodo people in the state of Assam. It is one of the 22 scheduled languages of India listed in the Eighth Schedule. It is primarily written using the Devanagari script.

Which chemical is commonly used in 'Rat Poison'?

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Correct Answer: A. Zinc Phosphide

Zinc Phosphide is an inorganic compound used as a rodenticide to kill rats and mice. When ingested, it reacts with stomach acid to release toxic phosphine gas. It must be handled with extreme care as it is highly poisonous to humans as well.

Who founded the 'Prarthana Samaj' in Bombay?

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Correct Answer: A. Atmaram Pandurang

Atmaram Pandurang established the Prarthana Samaj in 1867 with the aim of social and religious reform. The movement focused on monotheism and the upliftment of women and lower classes. Justice Mahadev Govind Ranade later became its most influential leader.

Which planet in the solar system has the 'Great Red Spot'?

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Correct Answer: C. Jupiter

The Great Red Spot is a persistent high-pressure storm in the atmosphere of Jupiter. It is larger than the Earth and has been observed by astronomers for centuries. Jupiter is the largest planet in our solar system and is a gas giant.

The 'Palkad' Gap is located between which of the following mountain ranges?

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Correct Answer: A. Western Ghats

The Palghat Gap is a major mountain pass in the Western Ghats between Tamil Nadu and Kerala. it allows for the passage of winds and influences the climate of the region. It is a critical trade and transport route connecting the two states.

Which fundamental right cannot be suspended even during a National Emergency?

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Correct Answer: C. Right to Life and Personal Liberty

Articles 20 and 21 remain enforceable even when a National Emergency is declared under Article 352. The 44th Amendment Act ensured that these basic rights to life and liberty are protected. This prevents arbitrary state action during periods of crisis.

What is the chemical name of 'Baking Soda'?

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Correct Answer: B. Sodium Bicarbonate

Sodium Bicarbonate is the scientific name for baking soda used in cooking and cleaning. It acts as a leavening agent by releasing carbon dioxide when it reacts with acid. It is also used as an antacid to treat heartburn.

Who was the author of the book 'Waiting for a Visa'?

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Correct Answer: B. Dr. B.R. Ambedkar

Dr. B.R. Ambedkar wrote this autobiographical work to highlight the practice of untouchability in India. It consists of his personal experiences and reflections on social discrimination. The book is an important document in the history of Dalit literature.

Which state has the highest 'Literacy Rate' in India according to the 2011 census?

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Correct Answer: B. Kerala

Kerala consistently holds the highest literacy rate in India, exceeding 93 percent in 2011. This is attributed to the state's strong focus on primary education and social awareness. Bihar recorded the lowest literacy rate during the same period.

What is the SI unit of 'Frequency'?

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Correct Answer: A. Hertz

Hertz is the SI unit of frequency, defined as one cycle per second. It is named after Heinrich Hertz, the physicist who proved the existence of electromagnetic waves. This unit is used to measure the rate of any periodic event.

The 'Panchayati Raj' was constitutionalized by which amendment act?

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Correct Answer: B. 73rd Amendment

The 73rd Constitutional Amendment Act of 1992 gave constitutional status to the Panchayati Raj institutions. It added Part IX and the Eleventh Schedule to the Constitution. This act ensures a three-tier system of local governance in rural areas.

Which vitamin is synthesized by the human body in the presence of 'Sunlight'?

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Correct Answer: D. Vitamin D

Vitamin D is produced in the skin when it is exposed to ultraviolet B radiation from the sun. It is crucial for calcium absorption and maintaining bone health. Deficiency of this vitamin can lead to Rickets in children.

Who among the following was known as 'Frontier Gandhi'?

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Correct Answer: B. Khan Abdul Ghaffar Khan

Khan Abdul Ghaffar Khan was a Pashtun leader and a close associate of Mahatma Gandhi. He founded the 'Khudai Khidmatgar' movement to oppose British rule nonviolently. He was the first non-Indian to be awarded the Bharat Ratna.

Which of the following gases is known as 'Laughing Gas'?

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Correct Answer: B. Nitrous Oxide

Nitrous Oxide is a colorless gas with a slightly sweet smell that causes euphoria when inhaled. It is used as an anesthetic and analgesic in dental and surgical procedures. It is also a greenhouse gas that contributes to global warming.

In which state is the 'Hampi' group of monuments located?

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Correct Answer: B. Karnataka

Hampi was the capital of the Vijayanagara Empire and is located in the Bellary district of Karnataka. It is a UNESCO World Heritage site known for its beautiful stone temples and ruins. The Virupaksha Temple is one of the most famous structures here.

Who appoints the 'Governor' of an Indian State?

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Correct Answer: C. The President of India

The Governor of a state is appointed by the President of India for a term of five years. The Governor holds office during the pleasure of the President. He acts as the constitutional head of the state and a link with the Center.

What is the common name of 'Calcium Calcium Sulphate Hemihydrate'?

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Correct Answer: B. Plaster of Paris

Plaster of Paris is a white powdery substance obtained by heating gypsum to a high temperature. It is widely used for making casts for broken bones and decorative ceilings. It hardens quickly when mixed with water.

The 'Nagarjuna Sagar' dam is built on which river?

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Correct Answer: B. Krishna

The Nagarjuna Sagar Dam is a massive masonry dam built on the Krishna River between Telangana and Andhra Pradesh. It is one of the largest networks of irrigation canals in the world. The dam is named after the Buddhist monk Nagarjuna.

Who was the first Indian to win an individual Olympic Gold medal?

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Correct Answer: B. Abhinav Bindra

Abhinav Bindra won the gold medal in the 10m Air Rifle event at the 2008 Beijing Olympics. He was the first Indian athlete to win an individual gold in the history of the games. His achievement inspired a new generation of Indian shooters.

Which animal is the national symbol of the 'World Wildlife Fund' (WWF)?

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Correct Answer: C. Giant Panda

The Giant Panda has been the logo of the WWF since its inception in 1961. It was chosen as a symbol of the conservation movement for all endangered species. The panda is native to South Central China and thrives on bamboo.

Which part of the human eye controls the amount of light entering it?

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Correct Answer: C. Iris

The iris is the colored part of the eye that regulates the size of the pupil. By expanding or contracting, it manages how much light reaches the retina. This helps the eye adapt to different lighting conditions.

The 'Sarkaria Commission' was set up to review which relationship?

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Correct Answer: B. Center and States

The Sarkaria Commission was established in 1983 to examine the balance of power between the Center and the States. It provided various recommendations to strengthen federalism in India. Justice R.S. Sarkaria chaired the commission.

Which of the following is a 'Primary Sector' activity?

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Correct Answer: C. Agriculture

Agriculture is a primary sector activity as it involves the direct extraction and use of natural resources. Other examples include fishing, mining, and forestry. This sector provides the raw materials for the secondary or manufacturing sector.

In which year did the 'Dandi March' take place?

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Correct Answer: B. 1930

The Dandi March, also known as the Salt Satyagraha, began on March 12, 1930. Mahatma Gandhi led a group of followers to the sea to protest the British salt tax. This event marked the beginning of the Civil Disobedience Movement.

Which is the largest 'Saline Water Lake' in India?

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Correct Answer: B. Chilika Lake

Chilika Lake in Odisha is the largest brackish water lagoon in India. It is a major wintering ground for migratory birds and home to the Irrawaddy dolphin. It was the first Indian wetland of international importance under the Ramsar Convention.

What is the chemical formula of 'Dry Ice'?

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Correct Answer: B. CO2

Dry ice is the solid form of Carbon Dioxide (CO2). It is called 'dry' because it undergoes sublimation, turning directly from solid to gas without melting into liquid. It is commonly used as a cooling agent in food preservation.

The 'Quit India' resolution was passed in which city?

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Correct Answer: A. Bombay

The Quit India resolution was passed by the Congress Working Committee in Bombay on August 8, 1942. Gandhi gave the call for 'Do or Die' at the Gowalia Tank Maidan. The British government responded by arresting all top national leaders immediately.

Which layer of the Earth is the thinnest?

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Correct Answer: A. Crust

The crust is the outermost and thinnest layer of the Earth, varying from 5 to 70 km in thickness. It is divided into oceanic and continental crust. Below it lies the mantle, which makes up most of the Earth's volume.

Who was the first woman President of the 'Indian National Congress'?

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Correct Answer: B. Annie Besant

Annie Besant presided over the Calcutta session of the Congress in 1917. She was a prominent social reformer and leader of the Home Rule Movement. Sarojini Naidu was the first 'Indian' woman to hold this position in 1925.

What is the normal 'Blood Pressure' of a healthy human being?

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Correct Answer: B. 120/80 mmHg

The typical blood pressure for a healthy adult is 120/80 mmHg. The first number (systolic) represents pressure during heartbeats, while the second (diastolic) is during rest. Consistently high readings indicate hypertension.

The 'Statue of Liberty' was a gift to the USA from which country?

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Correct Answer: B. France

France gifted the Statue of Liberty to the United States to celebrate the centenary of the American Declaration of Independence. It was designed by Frederic Auguste Bartholdi. It stands on Liberty Island in New York Harbor as a symbol of freedom.

Which planet is known as the 'Morning Star' or 'Evening Star'?

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Correct Answer: C. Venus

Venus is often called the morning or evening star because it is very bright and visible just before sunrise or after sunset. It is the second planet from the Sun and is similar in size to Earth. Its thick atmosphere traps heat, making it the hottest planet.