Bihar Police — Set 17
40 questions
Which district is known as the 'Electronic City' of Bihar due to its industrial growth?
Correct Answer: A. Hajipur
Hajipur is emerging as a significant industrial hub in Bihar. It is the headquarters of the Vaishali district. The city is famous for its banana plantations and developing economic zones.
Who was the leader of the 'Salt Satyagraha' in Bihar?
Correct Answer: B. Shri Krishna Singh
Shri Krishna Singh led the Salt Satyagraha in the Garhpura region of Begusarai. He was the first Chief Minister of Bihar and a key freedom fighter. This movement was a local extension of Mahatma Gandhi's Dandi March.
The 'Vikramshila Gangetic Dolphin Sanctuary' is located in which district?
Correct Answer: B. Bhagalpur
This sanctuary is located in Bhagalpur to protect the endangered Gangetic dolphins. It is the only dolphin sanctuary in the entire country. The Gangetic Dolphin is also the National Aquatic Animal of India.
What is the main chemical component of vinegar?
Correct Answer: B. Acetic Acid
Vinegar primarily consists of acetic acid and water. It is produced through the fermentation of ethanol by acetic acid bacteria. It is widely used in cooking and food preservation.
Which Indian state is the largest producer of Mica?
Correct Answer: D. Andhra Pradesh
Andhra Pradesh currently leads in mica production in India. Nellore district is particularly famous for its high-quality mica mines. Mica is used extensively in the electrical and electronics industry.
The 'Battle of Ghaghra' was fought between Babur and whom?
Correct Answer: C. Mahmud Lodi
The Battle of Ghaghra took place in 1529 near the confluence of the Ganga and Ghaghra rivers. Babur defeated the Afghan forces led by Mahmud Lodi. This was Babur's last major battle in India.
Which part of the human eye controls the amount of light entering it?
Correct Answer: C. Iris
The iris is the colored part of the eye that adjusts the size of the pupil. This regulation helps in protecting the retina from excessive light. It functions similarly to the aperture of a camera.
Who was the first female Governor of an Indian state?
Correct Answer: B. Sarojini Naidu
Sarojini Naidu served as the Governor of Uttar Pradesh from 1947 to 1949. She was a prominent poet and leader of the Indian National Congress. She is fondly remembered as the 'Nightingale of India'.
The 'Kaimur Plateau' is famous for which mineral?
Correct Answer: C. Limestone
The Kaimur Plateau in Bihar is rich in limestone deposits. This mineral is the primary raw material for the cement industry in the region. The plateau is a part of the Vindhyan range extension.
Which gas is released when baking soda reacts with vinegar?
Correct Answer: C. Carbon Dioxide
The reaction between baking soda and vinegar produces carbon dioxide gas bubbles. This is an acid-base reaction that creates sodium acetate and water. It is a popular experiment for demonstrating chemical reactions.
Who founded the 'Haryanka Dynasty' in ancient Magadha?
Correct Answer: C. Bimbisara
Bimbisara founded the Haryanka Dynasty and established Rajgir as his capital. He expanded his kingdom through strategic matrimonial alliances. He was a contemporary of Lord Buddha.
In which year did the 'Champaran Satyagraha' take place?
Correct Answer: B. 1917
The Champaran Satyagraha took place in 1917 and was Mahatma Gandhi's first major civil disobedience movement in India. It was launched against the British indigo planters who forced farmers to grow indigo on 3/20th of their land. Gandhi arrived in Champaran, Bihar in 1917 to investigate the plight of indigo cultivators. The success of the Champaran agitation in 1917 established Gandhi as a key leader of the Indian independence movement.
Which mirror is used by dentists to see larger images of teeth?
Correct Answer: C. Concave Mirror
Concave mirrors form a magnified and upright image when the object is held close. This allows dentists to clearly see small cavities and issues. These mirrors are also used as shaving or makeup mirrors.
Which district of Bihar shares the longest border with Nepal?
Correct Answer: A. West Champaran
West Champaran has the longest international border with Nepal among Bihar's districts. It is the largest district in Bihar by area. The district is also home to the Valmiki National Park.
Who was the author of the book 'Indica'?
Correct Answer: B. Megasthenes
Megasthenes was a Greek ambassador in the court of Chandragupta Maurya. His book 'Indica' describes the administration and society of the Mauryan Empire. Although the original book is lost, its fragments remain in later works.
Which planet is the brightest in the night sky?
Correct Answer: C. Venus
Venus is the brightest planet and is often visible as the Morning or Evening Star. Its thick clouds reflect most of the sunlight, giving it a brilliant appearance. It is the second planet from the Sun.
Which river is the longest tributary of the Ganga in Bihar?
Correct Answer: C. Son
The Son river is the longest southern tributary that joins the Ganga in Bihar. It flows northwards from the Amarkantak hills. The Dehri-on-Sone dam is built across this river.
What is the common name for Sodium Bicarbonate?
Correct Answer: B. Baking Soda
Sodium Bicarbonate is commonly known as baking soda. It is used in cooking to make food fluffy and light. It also acts as an antacid to relieve indigestion.
The 'Nalanda University' was destroyed by which invader?
Correct Answer: C. Bakhtiyar Khilji
Bakhtiyar Khilji destroyed the ancient Nalanda University around 1193 AD. He was a general of the Ghurid Empire. The university's vast library was said to have burned for several months.
Which city is known as the 'Coal Capital of India'?
Correct Answer: B. Dhanbad
Dhanbad is called the Coal Capital of India due to its extensive coal mining. It is located in the state of Jharkhand, which was formerly part of Bihar. The Indian School of Mines is also located here.
The 'Koshi Project' is a joint venture between India and which country?
Correct Answer: C. Nepal
The Koshi Project is a multi-purpose river valley project shared between India and Nepal. It aims at flood control, irrigation, and power generation. A barrage was built at Bhimnagar to regulate the river flow.
Who was the first Indian woman to climb Mount Everest?
Correct Answer: B. Bachendri Pal
Bachendri Pal became the first Indian woman to reach the summit of Mount Everest in 1984. She was awarded the Padma Shri for her historic achievement. She paved the way for many Indian women in mountaineering.
Which organ secretes Insulin in the human body?
Correct Answer: C. Pancreas
The pancreas produces insulin to regulate blood sugar levels. A lack of insulin production leads to the disease known as diabetes. It is a vital organ located behind the stomach.
Which district of Bihar has the highest population density?
Correct Answer: B. Sheohar
Sheohar is the most densely populated district in Bihar according to the 2011 Census. It is also one of the smallest districts in the state. High density indicates a large population living in a small area.
Who gave the slogan 'Swaraj is my birthright'?
Correct Answer: A. Bal Gangadhar Tilak
Bal Gangadhar Tilak, a prominent leader of the extremist faction, gave this slogan. He was one of the first and strongest advocates of self-rule. He is also known as 'Lokmanya' Tilak.
Which gas is used in fire extinguishers?
Correct Answer: C. Carbon Dioxide
Carbon dioxide is used in fire extinguishers because it does not support combustion. It displaces oxygen and cools the fire, effectively putting it out. It is commonly stored under high pressure in red cylinders.
The 'Mahatma Gandhi Setu' connects Patna with which city?
Correct Answer: A. Hajipur
The Mahatma Gandhi Setu is a bridge over the river Ganga connecting Patna and Hajipur. It was the longest bridge in India for several decades. It is a crucial link between North and South Bihar.
Who was the first Indian to win a Nobel Prize?
Correct Answer: C. Rabindranath Tagore
Rabindranath Tagore won the Nobel Prize in Literature in 1913 for his work 'Gitanjali'. He was the first non-European to receive this prestigious award. He also composed the national anthems of India and Bangladesh.
What is the primary source of energy for the Earth?
Correct Answer: B. Sun
The Sun provides light and heat energy necessary for life on Earth. Plants use solar energy for photosynthesis, which supports the entire food chain. Solar energy is a renewable and clean source of power.
Which district of Bihar is famous for 'Sujini embroidery'?
Correct Answer: B. Muzaffarpur
Sujini embroidery is a traditional craft popular in the Muzaffarpur district. It involves stitching old clothes together to create new quilts and designs. It has received a Geographical Indication (GI) tag.
In which city is the 'Indian Space Research Organisation' (ISRO) headquartered?
Correct Answer: B. Bengaluru
ISRO is headquartered in Bengaluru, Karnataka. It is the primary space agency of the Government of India. The agency is globally famous for its successful missions like Chandrayaan and Mangalyaan.
Which acid is present in ant stings?
Correct Answer: B. Formic Acid
Ant stings contain formic acid, which causes a burning sensation and swelling. When an ant bites, it injects this acid into the skin. Applying a mild base like baking soda can neutralize the effect.
The 'Simultala Residential School' is located in which district?
Correct Answer: A. Jamui
Simultala Residential School is a prestigious government school located in the Jamui district. It is famous for producing toppers in the Bihar Board examinations. The school follows the Gurukul system of education.
Who was the first Viceroy of India?
Correct Answer: B. Lord Canning
Lord Canning became the first Viceroy of India after the Government of India Act 1858. This act transferred power from the East India Company to the British Crown. He also served as the last Governor-General of the Company.
Which is the largest gland in the human body?
Correct Answer: B. Liver
The liver is the largest internal organ and gland in the human body. It performs over 500 vital functions including detoxification and bile production. It has a unique ability to regenerate its own cells.
The 'Moin-ul-Haq Stadium' is located in which city of Bihar?
Correct Answer: A. Patna
Moin-ul-Haq Stadium is an international cricket stadium situated in Rajendra Nagar, Patna. It has hosted several international matches including World Cup games. It is named after a prominent sports administrator.
Who was the first Indian woman to win an Olympic medal?
Correct Answer: C. Karnam Malleswari
Karnam Malleswari won a bronze medal in weightlifting at the Sydney 2000 Olympics. She was the first Indian woman to ever win an Olympic medal. She was honored with the Rajiv Gandhi Khel Ratna award.
What is the main component of LPG (Liquefied Petroleum Gas)?
Correct Answer: C. Propane and Butane
LPG is primarily a mixture of propane and butane gases. It is used as a clean-burning fuel for domestic cooking and vehicles. Ethyl mercaptan is added to it to provide a distinct smell for leak detection.
Which district of Bihar is famous for 'Makhana' (Fox nuts) production?
Correct Answer: A. Darbhanga
Darbhanga is the hub of Makhana production in Bihar and accounts for a major share of the world's supply. Makhana is a highly nutritious edible seed. The National Research Centre for Makhana is also located here.
Who was the founder of the 'Shunga Dynasty'?
Correct Answer: A. Pushyamitra Shunga
Pushyamitra Shunga founded the Shunga Dynasty after assassinating the last Maurya ruler. He was the commander-in-chief of the Mauryan army. His rule marked the revival of Brahminical traditions in North India.