Bihar Police — Set 26
40 questions
Which district of Bihar is the largest producer of Maize (Makka)?
Correct Answer: B. Katihar
Katihar is leading in maize production in Bihar due to its favorable alluvial soil. Maize is a versatile crop grown in both Rabi and Kharif seasons here. This district significantly contributes to Bihar's rank as a top maize producer in India.
Who was the leader of the 'Wahabi Movement' in Bihar?
Correct Answer: A. Wilayat Ali
Wilayat Ali and Enayat Ali were the primary leaders who made Patna a major center for the Wahabi Movement. This movement was an anti-British struggle focused on social and religious reforms. Patna served as the movement's headquarters in the 19th century.
What is the chemical name of Bleaching Powder?
Correct Answer: B. Calcium Oxychloride
The chemical name of bleaching powder is Calcium Oxychloride ($CaOCl_{2}$). It is widely used as a disinfectant for purifying drinking water. It is produced by the action of chlorine gas on dry slaked lime.
Which mountain range is located in the northernmost part of West Champaran, Bihar?
Correct Answer: C. Someshwar Range
The Someshwar Range is part of the Shivalik hills situated in the West Champaran district. It forms the natural boundary between Bihar and Nepal. It is the highest peak region within the state of Bihar.
Who was the first Dalit Chief Minister of Bihar?
Correct Answer: B. Bhola Paswan Shastri
Bhola Paswan Shastri was the first Dalit Chief Minister of Bihar, serving three times between 1968 and 1971. He was known for his simplicity and honest political career. He belonged to the Purnia district of Bihar.
Which part of the atmosphere contains the Ionosphere?
Correct Answer: D. Thermosphere
The Ionosphere is located within the Thermosphere and reflects radio waves back to Earth. This layer makes long-distance radio communication possible. It contains many ions and free electrons created by solar radiation.
Which river is known as the 'Niranjana' in ancient texts?
Correct Answer: B. Phalgu
The Phalgu river, flowing through Gaya, was historically referred to as the Niranjana river. Lord Buddha attained enlightenment on the banks of this very river. It is formed by the junction of the Lilajan and Mohana streams.
What is the tenure of a member of the Bihar Legislative Council (Vidhan Parishad)?
Correct Answer: C. 6 years
Members of the Bihar Vidhan Parishad are elected for a term of six years. Just like the Rajya Sabha, one-third of its members retire every two years. It is a permanent house and cannot be dissolved by the Governor.
Which mirror is used as a rear-view mirror in vehicles?
Correct Answer: C. Convex Mirror
Convex mirrors are used as rear-view mirrors because they provide a wider field of view. They always form an erect and diminished image of the traffic behind. This helps the driver see a large area of the road at once.
Who founded the 'Swaraj Dal' in Bihar in 1923?
Correct Answer: B. Shri Krishna Singh
Shri Krishna Singh established the Bihar branch of the Swaraj Dal in 1923. This party aimed to fight for freedom from within the legislative councils. It was a local extension of the national Swaraj Party founded by C.R. Das.
Which district of Bihar has the highest female literacy rate (2011 Census)?
Correct Answer: C. Rohtas
Rohtas district has the highest female literacy rate in Bihar at approximately 62.97%. It also holds the record for the highest overall literacy rate in the state. Consistent educational awareness has helped Rohtas achieve this rank.
Which acid is found in Ants' sting?
Correct Answer: B. Methanoic Acid
Methanoic acid, also known as Formic acid, is present in the sting of ants. It causes a burning sensation when an ant bites a human. Neutralizing it with baking soda can provide relief from the pain.
Where is the 'Barabar Caves' located in Bihar?
Correct Answer: B. Jehanabad
The Barabar Caves are located in the Jehanabad district and are the oldest surviving rock-cut caves in India. They date back to the Maurya Empire during the reign of Emperor Ashoka. These caves were primarily used by the Ajivika sect.
Who was the Governor-General of India during the 1857 Revolt?
Correct Answer: B. Lord Canning
Lord Canning was the Governor-General when the 1857 revolt broke out across India. After the revolt, he became the first Viceroy of India under the Government of India Act 1858. He played a key role in restoring order after the uprising.
Which city of Bihar is located at the confluence of the Sone and Ganga rivers?
Correct Answer: C. Patna
Patna is situated at the point where the Sone river meets the holy Ganga. This strategic location made it a powerful capital city (Pataliputra) since ancient times. The city is bordered by multiple rivers on different sides.
Which vitamin is essential for healthy skin and eyes?
Correct Answer: C. Vitamin A
Vitamin A is crucial for maintaining clear vision and healthy skin tissues. Its deficiency can lead to night blindness and dry skin. Sources like papaya, carrots, and milk are rich in this vitamin.
In which year did the 'Bihar-Odisha' separation take place?
Correct Answer: C. 1936
Bihar and Odisha were separated into two distinct provinces on April 1, 1936. Before this, they were both part of the Bihar and Orissa Province formed in 1912. This change was implemented under the Government of India Act 1935.
Which gas is used by the body to produce energy during respiration?
Correct Answer: C. Oxygen
Oxygen is inhaled by the lungs and transported to cells to break down glucose for energy. This process is known as aerobic respiration. Carbon dioxide is produced as a byproduct and exhaled.
Who founded the 'Anushilan Samiti' branch in Patna in 1913?
Correct Answer: A. Sachindra Nath Sanyal
Sachindra Nath Sanyal established a branch of the revolutionary secret society Anushilan Samiti in Patna. This group worked to organize young people for the revolutionary struggle against British rule. It played a key role in the early militant nationalist movement in Bihar.
Which is the largest artificial lake in India?
Correct Answer: C. Govind Ballabh Pant Sagar
Govind Ballabh Pant Sagar is the largest man-made reservoir in India, located on the Rihand Dam. It spans across the border of Uttar Pradesh and Madhya Pradesh. Wular and Chilika are natural lakes, not artificial.
Which pass is located between the Great Himalayas and the Pir Panjal range?
Correct Answer: A. Zoji La
Zoji La is a vital high mountain pass that connects Srinagar with Leh. it is situated in the state of Jammu and Kashmir. It remains closed during winters due to heavy snowfall.
Which district of Bihar is known for 'Katarni Rice' GI Tag?
Correct Answer: A. Bhagalpur
Katarni Rice is a unique aromatic rice variety primarily grown in the Bhagalpur district. It received the Geographical Indication (GI) tag for its distinct aroma and taste. It is highly valued in local and national markets.
What is the frequency of Ultrasound sounds?
Correct Answer: C. Above 20,000 Hz
Ultrasound refers to sound waves with frequencies Above 20,000 Hz, which is beyond the upper limit of normal human hearing. While humans cannot hear ultrasound, animals like bats, dolphins, and dogs can detect these frequencies. Ultrasound is widely used in medical diagnostics, industrial testing, and sonar technology.
Who was the President of the Gaya Session of Indian National Congress (1922)?
Correct Answer: B. C.R. Das
Chittaranjan Das (C.R. Das) presided over the Gaya session of the Congress in 1922. During this session, the conflict between 'Pro-changers' and 'No-changers' led to the formation of the Swaraj Party. Gaya is a major historical city in Bihar.
Which state is the leading producer of Groundnut in India?
Correct Answer: A. Gujarat
Gujarat is the largest producer of groundnut (moongfali) in India. The dry and sandy soil of the state is ideal for its cultivation. It accounts for a significant portion of India's total oilseed production.
Which constitutional article prohibits Untouchability?
Correct Answer: C. Article 17
Article 17 of the Indian Constitution abolished 'Untouchability' and forbade its practice in any form. It is a absolute fundamental right. Any disability arising out of untouchability is a punishable offense by law.
Which district of Bihar is called the 'Heart of Magadh'?
Correct Answer: B. Gaya
Gaya is culturally and historically considered the heart of the ancient Magadh region. It served as a spiritual hub for Buddhism and Hinduism. The Magahi dialect is widely spoken in this district.
What is the chemical name of Dry Ice?
Correct Answer: B. Solid Carbon Dioxide
Dry ice is the solid form of carbon dioxide ($CO_{2}$). It is called 'dry' because it changes directly from a solid to a gas (sublimation) without melting. It is used as a cooling agent for preserving food and medical samples.
Who was the first speaker of the Bihar Legislative Assembly?
Correct Answer: A. Ram Dayalu Singh
Ram Dayalu Singh served as the first Speaker of the Bihar Vidhan Sabha from 1937 to 1944. He was a prominent nationalist leader from the Muzaffarpur district. The Speaker is the presiding officer of the lower house of the state.
Which part of the brain controls balance and posture?
Correct Answer: B. Cerebellum
The cerebellum is responsible for coordinating voluntary movements and maintaining physical balance. It is located at the back of the brain. When a person consumes alcohol, this part is affected, leading to loss of balance.
In which city is the 'Bihar State Milk Co-operative Federation' (COMFED) headquartered?
Correct Answer: B. Patna
COMFED, popularly known by its brand name 'Sudha', is headquartered in Patna. It was established in 1983 to promote dairy development in Bihar. It is one of the most successful cooperative models in the state.
Which is the largest gland in the human body?
Correct Answer: C. Liver
The liver is the largest internal organ and the largest gland in the human body. It secretes bile juice which helps in the digestion of fats. It also detoxifies various chemicals in the blood.
Who was the founder of the 'Nanda Dynasty'?
Correct Answer: A. Mahapadma Nanda
Mahapadma Nanda established the Nanda Dynasty after overthrowing the Shishunaga Dynasty. He is described in Puranas as the 'destroyer of all Kshatriyas'. His empire was eventually conquered by Chandragupta Maurya.
Which district of Bihar has the lowest female literacy rate (2011 Census)?
Correct Answer: A. Sahar sa
Saharsa recorded the lowest female literacy rate in Bihar at approximately 41.68%. General socio-economic factors contributed to this low percentage. Purnia has the lowest overall literacy, but Saharsa is lowest specifically for females.
What is the escape velocity of Earth?
Correct Answer: B. 11.2 km/s
Escape velocity is the minimum speed needed for an object to break free from Earth's gravitational pull. For Earth, this speed is approximately 11.2 kilometers per second. If a rocket travels slower than this, it will fall back to the surface.
Which city in Bihar is famous for its 'Stone Sculpture' (Patharkatti)?
Correct Answer: A. Gaya
Gaya is renowned for its traditional stone carving art, especially in the Patharkatti area. Artisans here use black stone to create beautiful statues and utensils. This craft has been passed down through generations for centuries.
Who was the first Indian to win an individual Olympic gold medal?
Correct Answer: B. Abhinav Bindra
Abhinav Bindra won the first individual gold medal for India in the 10m Air Rifle event at the 2008 Beijing Olympics. Before him, India had only won gold medals in team events like Field Hockey. Neeraj Chopra became the second Indian to do so in 2021.
Which gas is released during the burning of fossil fuels like coal?
Correct Answer: B. Carbon Dioxide
When coal or petroleum burns, carbon reacts with oxygen to form carbon dioxide. This gas is a major contributor to the greenhouse effect and global warming. Excessive burning of fuels is increasing $CO_{2}$ levels in the atmosphere.
In which year did the 'Kosi Mega Bridge' (Kosi Rail Mahasetu) open?
Correct Answer: C. 2020
The Kosi Rail Mahasetu was inaugurated in September 2020 to connect the Mithila and Kosi regions. It fulfilled a long-standing demand of the people after the original bridge was destroyed in 1934. It significantly reduced travel time between Nirmali and Saraigarh.
Which district of Bihar is the smallest in terms of population?
Correct Answer: A. Sheikhpura
Sheikhpura is the least populated district in Bihar according to the 2011 Census. It has a population of around 6.36 lakh people. Sheohar is the smallest by area, but Sheikhpura is the smallest by population.