Bihar Police — Set 4

Correct Answer: B. Kosi

The Kosi river is called the Sorrow of Bihar because it changes its course frequently causing floods. It originates from the Himalayas and enters India through Supaul district. This river eventually joins the Ganga river in Katihar district.

Correct Answer: A. Dr. Rajendra Prasad

Dr. Rajendra Prasad served as the first President of India from 1950 to 1962. He was a prominent leader from Bihar and played a key role in the freedom struggle. He is the only president to have served two full terms in office.

Correct Answer: D. 1764

The Battle of Buxar took place on 22 October 1764 between the British East India Company and an alliance of Indian rulers. It established British supremacy over Bengal, Bihar, and Odisha. Hector Munro led the British forces to victory in this decisive conflict.

Correct Answer: A. NaCl

NaCl is the chemical formula for Sodium Chloride, commonly known as table salt. It is an ionic compound formed by the bonding of sodium (Na) and chlorine (Cl) atoms. NaCl is essential for human health and is widely used in food preservation and cooking.

Correct Answer: C. Mars

Mars appears red due to the presence of iron oxide or rust on its surface. It is the fourth planet from the Sun and has two small moons. Scientists believe that liquid water may have existed on this planet in the past.

Correct Answer: A. Storing Grains

Golghar in Patna was built in 1786 for the purpose of Storing Grains to prevent famines. It was constructed by Captain John Garstin of the British East India Company as a massive beehive-shaped granary. It can store up to 140,000 tonnes of grain and is now a heritage monument in Bihar.

Correct Answer: B. Jawaharlal Nehru

Jawaharlal Nehru wrote this book while he was imprisoned in Ahmednagar Fort. It provides a comprehensive analysis of Indian history, culture, and philosophy. Nehru was also the first Prime Minister of free India.

Correct Answer: D. 65 years

A judge of the Supreme Court of India holds office until the age of 65 years. This provision is mentioned in Article 124 of the Indian Constitution. In contrast, High Court judges retire at the age of 62 years.

Correct Answer: C. Vitamin C

Scurvy is caused by a lack of Vitamin C, which leads to bleeding gums and weakness. Citrus fruits like lemons and oranges are the best natural sources of this vitamin. It is also known as Ascorbic acid in scientific terms.

Correct Answer: B. Bodh Gaya

Gautama Buddha attained supreme knowledge under a Pipal tree in Bodh Gaya. This site is located in the Gaya district of Bihar and is a major pilgrimage center. The tree is now famously known as the Bodhi Tree.

Correct Answer: C. Rajasthan

Rajasthan became the largest state in India in terms of area after the division of Madhya Pradesh. It covers a vast portion of the Thar Desert in northwestern India. Jaipur is the capital city of this historically rich state.

Correct Answer: C. Patna

Patna is the administrative capital and the largest city of Bihar. It was known as Pataliputra in ancient times and served as a center of power. The city is situated on the southern bank of the holy river Ganga.

Correct Answer: A. 1942

Mahatma Gandhi launched the Quit India Movement in August 1942 during World War II. He gave the famous slogan 'Do or Die' to the Indian people during this protest. It was a massive civil disobedience movement aimed at ending British rule.

Correct Answer: C. Nitrogen

Nitrogen makes up approximately 78% of the Earth's atmosphere. It is an essential element for life but cannot be used directly from the air by most organisms. Oxygen is the second most abundant gas at about 21%.

Correct Answer: B. Chandragupta Maurya

Chandragupta Maurya founded the empire with the help of his mentor Chanakya. He defeated the last Nanda ruler and established his capital at Pataliputra. His reign marked the first time most of India was united under one rule.

Correct Answer: C. Bihar

Madhubani painting is a traditional folk art originating from the Mithila region of Bihar. It is traditionally done by women using natural dyes and fingers or twigs. These paintings often depict nature and scenes from ancient Indian epics.

Correct Answer: B. 11

A standard football match is played between two teams of 11 players each. One of these players must be a designated goalkeeper who can use their hands. The game is governed globally by the organization known as FIFA.

Correct Answer: C. Thermometer

A thermometer is used to measure temperature in degrees Celsius or Fahrenheit. Mercury was commonly used in traditional thermometers due to its expansion properties. Nowadays, digital thermometers are more popular for clinical use.

Correct Answer: B. Jaipur

Hawa Mahal, also known as the Palace of Winds, is situated in Jaipur, Rajasthan. It was built by Maharaja Sawai Pratap Singh in 1799 using red and pink sandstone. The structure features 953 small windows called Jharokhas.

Correct Answer: D. Guru Gobind Singh

Guru Gobind Singh was born in Patna, Bihar, and became the tenth Sikh Guru. He founded the Khalsa Panth in 1699 and introduced the five 'K's for Sikhs. He declared the Guru Granth Sahib as the eternal living Guru.

Correct Answer: C. Ozone Layer

The ozone layer is located in the stratosphere and absorbs most of the sun's ultraviolet radiation. Damage to this layer can lead to skin cancer and environmental issues. Chemicals like CFCs are responsible for the depletion of this protective shield.

Correct Answer: B. Civil Disobedience

The Dandi March was an act of nonviolent protest against the British salt monopoly. Mahatma Gandhi walked from Sabarmati Ashram to the coastal village of Dandi in 1930. This event marked the beginning of the nationwide Civil Disobedience Movement.

Correct Answer: C. West Bengal

West Bengal is the leading producer of jute due to its fertile alluvial soil and humid climate. Jute is often referred to as the 'Golden Fibre' because of its color and value. India is one of the largest producers of jute in the world.

Correct Answer: C. 37°C

The normal body temperature of a healthy human adult is 37 degrees Celsius (98.6°F). This temperature is maintained by the body's thermoregulatory system. A temperature above 37.5°C is generally considered a fever. The hypothalamus in the brain acts as the body's thermostat to regulate this temperature.

Correct Answer: B. Muzaffarpur

Muzaffarpur is world-famous for its high-quality Shahi Litchis. The region's specific soil and climate conditions are perfect for growing this fruit. It contributes a significant portion to India's total litchi production.

Correct Answer: D. Indira Gandhi

Indira Gandhi served as the Prime Minister of India for three consecutive terms. She was the daughter of Jawaharlal Nehru and a powerful political leader. She remains the only woman to have held the office of Prime Minister in India.

Correct Answer: B. Gujarat

Gir National Park is the only natural habitat where Asiatic lions are found in the wild. It is located in the Junagadh district of Gujarat. The park was established to protect the dwindling population of these lions.

Correct Answer: C. Leaf

The Leaf is the primary site where photosynthesis takes place in plants. Leaves contain chlorophyll, which absorbs sunlight to convert carbon dioxide and water into glucose. This process also produces oxygen as a by-product, making leaves essential for plant survival and Earth's atmosphere.

Correct Answer: C. New York

The United Nations headquarters is situated in New York City, USA. It was established in 1945 after World War II to maintain international peace and security. The land for the headquarters is considered international territory.

Correct Answer: B. 1526

The First Battle of Panipat was fought in 1526 between Babur and Ibrahim Lodi. This battle marked the beginning of the Mughal Empire in India. Babur used gunpowder and field artillery effectively to win the battle.

Correct Answer: B. Goa

Goa is the smallest state in India, located on the southwestern coast. It was a former Portuguese colony and became a part of India in 1961. It is famous for its beautiful beaches and unique Indo-Portuguese culture.

Correct Answer: D. 25 years

A person must be at least 25 years old if they are a member of the Lok Sabha. If the person is a member of the Rajya Sabha, the minimum age is 30 years. This eligibility criteria is defined by the Indian Constitution.

Correct Answer: C. Silver

Silver is the most conductive metal because it has the highest number of free electrons. However, copper is more commonly used in wiring because it is much cheaper. Gold is also a very good conductor but is too expensive for general use.

Correct Answer: C. Bihar

Chhath Puja is an ancient Hindu festival dedicated to the Sun God and his sister Shashti Devi. It is celebrated with great devotion and rigour in Bihar and neighboring regions. Devotees offer prayers and water to the rising and setting sun.

Correct Answer: A. Subhash Chandra Bose

Subhash Chandra Bose popularized 'Jai Hind' as a greeting for the Indian National Army. It translates to 'Victory to India' and became a unifying patriotic slogan. Bose was affectionately known by the title 'Netaji'.

Correct Answer: C. Mercury

Mercury is the smallest and innermost planet in our solar system. It orbits the Sun faster than any other planet, taking only 88 Earth days. Because it is so close to the Sun, it has extreme temperature variations.

Correct Answer: B. 28

India currently consists of 28 states and 8 Union Territories. The change occurred after the state of Jammu and Kashmir was reorganized into two Union Territories. This administrative structure helps in the effective governance of the country.

Correct Answer: B. Nile

The Nile river is generally considered the longest river in the world, flowing through northeastern Africa. It is approximately 6,650 kilometers long and serves as a vital water source for Egypt. The Amazon river is the largest in terms of water volume.

Correct Answer: B. Rabindranath Tagore

Rabindranath Tagore composed 'Jana Gana Mana' originally in Bengali. It was officially adopted as the National Anthem by the Constituent Assembly in 1950. Tagore is the only person to have written the national anthems of two countries.

Correct Answer: A. West Champaran

Valmiki National Park is the only National Park and Tiger Reserve in Bihar. It is situated in the West Champaran district along the border of Nepal. The park is home to a variety of wildlife including tigers, leopards, and deer.