SSC CHSL — Set 12

Correct Answer: B. Ashoka Chakra

The Ashoka Chakra is India's highest peacetime military decoration awarded for valor or self-sacrifice. It is the peacetime equivalent of the Param Vir Chakra. This award is typically presented on Republic Day by the President.

Correct Answer: C. Raja Ram Mohan Roy

Raja Ram Mohan Roy founded the Brahmo Samaj in 1828 in Calcutta. He is known as the 'Father of Modern India' for his social reform efforts. He worked extensively to abolish the practice of Sati.

Correct Answer: A. Odisha

Odisha is the leading producer of bauxite in India, accounting for over half of the country's output. Bauxite is the primary ore used to produce aluminum. Major deposits are found in the Panchpatmali region.

Correct Answer: C. Ampere

The Ampere is the standard unit used to measure the flow of electric current. It is named after the French physicist André-Marie Ampère. An ammeter is the device used to measure this current in a circuit.

Correct Answer: B. Article 21A

Article 21A was added to make free and compulsory education a fundamental right for children aged 6 to 14. This was introduced through the 86th Constitutional Amendment Act in 2002. It emphasizes the state's responsibility toward primary education.

Correct Answer: B. Kalidasa

Kalidasa is the author of the masterpiece 'Abhigyan Shakuntalam'. He was a renowned classical Sanskrit writer and poet. His works are considered vital milestones in ancient Indian literature.

Correct Answer: B. 1764

The Battle of Buxar was fought in 1764 between the British East India Company and a combined Indian force. The Indian side included the Nawab of Bengal, the Nawab of Awadh, and the Mughal Emperor. This victory firmly established British political influence in North India.

Correct Answer: B. Wular Lake

Wular Lake in Jammu and Kashmir is the largest freshwater lake in India. It is fed by the Jhelum River. The lake plays a crucial role in the local ecosystem and supports a variety of bird species.

Correct Answer: D. Vitamin A

Vitamin A deficiency leads to night blindness, making it difficult to see in low light. Carrots and leafy greens are excellent sources of this vitamin. It is also essential for maintaining a healthy immune system.

Correct Answer: C. Vice President

The Vice President of India serves as the ex-officio Chairman of the Rajya Sabha. He presides over the sessions of the Upper House. This role is similar to the Speaker's role in the Lok Sabha.

Correct Answer: C. Bengaluru

The Indian Space Research Organisation (ISRO) is headquartered in Bengaluru. It was established in 1969 to harness space technology for national development. Bengaluru is often referred to as the 'Space City' of India.

Correct Answer: B. Civil Disobedience Movement

The Dandi March served as the official launch of the Civil Disobedience Movement in 1930. Mahatma Gandhi led the march to break the salt law. This act of defiance unified millions across the country against British rule.

Correct Answer: B. Venus

Venus is called the Morning or Evening Star because it is clearly visible from Earth at those times. It is the brightest natural object in the night sky after the Moon. Venus is also similar in size and mass to Earth.

Correct Answer: C. Hydrogen

Hydrogen gas is used in the process of hydrogenation to convert liquid vegetable oils into solid fats. Nickel is commonly used as a catalyst in this chemical reaction. This process is used to make products like vanaspati ghee.

Correct Answer: C. Karnam Malleswari

Karnam Malleswari won a bronze medal in weightlifting at the 2000 Sydney Olympics. She was the first Indian woman to achieve this feat. Her victory inspired a new generation of female athletes in India.

Correct Answer: A. Rajasthan

The Panchayati Raj system was first inaugurated in Nagaur district, Rajasthan, in 1959. It aims to establish local self-government at the village level. It was later given constitutional status by the 73rd Amendment Act.

Correct Answer: D. Uttar Pradesh

Uttar Pradesh is the most populous state in India as per the 2011 Census records. It has a population larger than many independent countries. Decadal growth and density are also key statistics monitored in this state.

Correct Answer: B. 7

Pure water has a pH value of 7, which makes it chemically neutral. The pH scale ranges from 0 to 14, with values below 7 indicating acidity and above 7 indicating alkalinity. A pH of 7 means equal concentrations of hydrogen (H⁺) and hydroxide (OH⁻) ions. Pure water's neutral pH of 7 makes it an important reference point on the pH scale.

Correct Answer: C. Aga Khan and Nawab Salimullah

The All India Muslim League was founded in 1906 in Dhaka by Aga Khan and Nawab Salimullah. Its primary goal was to protect the political rights of Muslims in India. The league eventually played a major role in the partition of India.

Correct Answer: C. Kaziranga National Park

Kaziranga National Park in Assam is home to the world's largest population of one-horned rhinos. It is a UNESCO World Heritage site known for its diverse wildlife. The park is situated on the banks of the Brahmaputra River.

Correct Answer: A. 1935

The Reserve Bank of India was established on April 1, 1935, under the RBI Act. It was initially set up as a private shareholders' bank before being nationalized. It serves as the central banking institution of the country.

Correct Answer: C. Mitochondria

Mitochondria are known as the powerhouses of the cell because they produce energy in the form of ATP. They are responsible for cellular respiration in both plants and animals. They contain their own DNA and double-membrane structure.

Correct Answer: B. Partition of Bengal

The Swadeshi Movement was launched in 1905 to protest the British decision to partition Bengal. It encouraged the use of Indian-made goods and the boycott of British products. This movement laid the groundwork for future nationalist struggles.

Correct Answer: C. Nile River

The Nile River is widely recognized as the longest river in the world, flowing through northeastern Africa. It spans approximately 6,650 kilometers across eleven countries. The river is the primary water source for Egypt and Sudan.

Correct Answer: B. Annie Besant

Annie Besant was elected the first woman President of the Congress at the 1917 Calcutta session. She was a prominent social reformer and leader of the Home Rule Movement. Sarojini Naidu later became the first Indian woman to hold this post.

Correct Answer: D. Vacuum

Sound waves require a material medium like solid, liquid, or gas to travel. They cannot travel through a vacuum because there are no particles to vibrate. This is why sound does not travel in outer space.

Correct Answer: A. 1919

The Rowlatt Act was passed in 1919, allowing the government to imprison people without trial. It was called the 'Black Act' by Indian leaders like Mahatma Gandhi. The protest against this act led to the tragic Jallianwala Bagh Massacre.

Correct Answer: B. Kerala

Kerala has the highest literacy rate in India, exceeding 93% in the 2011 Census. The state is known for its high focus on social development and education. Mizoram follows closely as the second most literate state.

Correct Answer: C. President of India

The President of India appoints the Governor for each state. The Governor serves as the constitutional head of the state government. Usually, a Governor's term lasts for five years unless removed earlier.

Correct Answer: A. Nitrous Oxide

Nitrous Oxide is commonly called laughing gas due to its euphoric effects when inhaled. It is used in dentistry and minor surgery for its anesthetic properties. Chemically, it is represented by the formula N2O.

Correct Answer: B. Dadabhai Naoroji

Dadabhai Naoroji is affectionately known as the 'Grand Old Man of India'. He was the first Indian to become a member of the British Parliament. He also proposed the 'Drain of Wealth' theory regarding British rule.

Correct Answer: B. Vindhya Range

The Vindhya Range is considered the traditional boundary between North and South India. It runs across central India, primarily through Madhya Pradesh. The range consists of various plateaus and mountain ridges.

Correct Answer: C. Part III

Part III of the Indian Constitution, which contains Fundamental Rights, is often called the Magna Carta. It provides basic civil liberties and protects citizens from arbitrary state action. This comparison highlights its importance for individual freedom.

Correct Answer: C. 100°C

The boiling point of pure water at standard atmospheric pressure (1 atm) is 100 degrees Celsius (212°F). At this temperature, liquid water converts into water vapor or steam. The boiling point decreases with lower atmospheric pressure, which is why water boils at lower temperatures at high altitudes. Above this temperature, water exists only as a gas.

Correct Answer: C. Rabindranath Tagore

Rabindranath Tagore won the Nobel Prize in Literature in 1913 for 'Gitanjali'. He was a multi-talented poet, writer, and philosopher. He is also the only person to have written the national anthems of two countries.

Correct Answer: B. Stapes

The stapes, located in the middle ear, is the smallest and lightest bone in the human body. It is involved in the conduction of sound vibrations to the inner ear. The femur, or thigh bone, is the largest bone.

Correct Answer: B. Bal Gangadhar Tilak and Annie Besant

Bal Gangadhar Tilak and Annie Besant launched the Home Rule Movement in 1916. Their goal was to demand self-government for India within the British Empire. They operated separate leagues to cover different parts of the country.

Correct Answer: C. Uttar Pradesh

Uttar Pradesh shares its borders with eight states and one union territory (Delhi). It is centrally located in northern India. This geographical position makes it a vital hub for transportation and politics.

Correct Answer: C. Mercury

Mercury and Venus are the only two planets in our solar system that do not have any natural satellites. Mercury is the closest planet to the Sun and has a very thin atmosphere. It also experiences extreme temperature variations.

Correct Answer: B. Baking Soda

Baking soda is the common name for the chemical compound Sodium Bicarbonate. It is widely used in cooking and as a cleaning agent. Its chemical formula is NaHCO3.