Question 1: What percentage of the Earth’s surface is covered by water?
a) 50%
b) 60%
c) 70%
d) 80%
Answer: c) 70%
Question 2: Which of the following is the largest source of freshwater?
a) Rivers
b) Lakes
c) Groundwater
d) Glaciers
Answer: d) Glaciers
Question 3: Which river basin is the largest in India?
a) Ganga Basin
b) Brahmaputra Basin
c) Godavari Basin
d) Indus Basin
Answer: a) Ganga Basin
Question 4: What is the main cause of water scarcity in urban areas?
a) Unequal distribution of water
b) Excessive rainfall
c) Overuse of water resources
d) Lack of technology
Answer: c) Overuse of water resources
Question 5: Which of the following is a non-conventional source of water?
a) Rivers
b) Lakes
c) Wells
d) Rainwater harvesting
Answer: d) Rainwater harvesting
Question 6: What is the primary source of irrigation in India?
a) Canals
b) Wells
c) Tanks
d) Tubewells
Answer: d) Tubewells
Question 7: What is the main objective of watershed management?
a) To deplete water resources
b) To conserve water resources
c) To increase water pollution
d) To promote water wastage
Answer: b) To conserve water resources
Question 8: Which of the following is not a method of rainwater harvesting?
a) Rooftop harvesting
b) Surface runoff harvesting
c) Drip irrigation
d) Watershed harvesting
Answer: c) Drip irrigation
Question 9: Which state in India has the highest number of large dams?
a) Maharashtra
b) Gujarat
c) Madhya Pradesh
d) Uttar Pradesh
Answer: a) Maharashtra
Question 10: What percentage of water is used for agriculture in India?
a) 50%
b) 60%
c) 70%
d) 80%
Answer: d) 80%
Question 11: Which of the following is a major water-related problem faced by urban areas?
a) Water pollution
b) Water scarcity
c) Waterlogging
d) Salinity
Answer: b) Water scarcity
Question 12: Which river is known as the “Sorrow of Bihar” due to its frequent floods?
a) Ganga
b) Brahmaputra
c) Yamuna
d) Kosi
Answer: d) Kosi
Question 13: What is the primary cause of groundwater depletion in urban areas?
a) Overuse of groundwater
b) Excessive rainfall
c) Pollution of groundwater
d) Lack of technology
Answer: a) Overuse of groundwater
Question 14: What is the main purpose of the construction of dams?
a) To deplete water resources
b) To conserve water resources
c) To increase water pollution
d) To promote water wastage
Answer: b) To conserve water resources
Question 15: Which of the following is not a traditional water harvesting system in India?
a) Tankas
b) Khadins
c) Johads
d) Drip irrigation
Answer: d) Drip irrigation
Question 16: Which river is known as the “Lifeline of Rajasthan”?
a) Ganga
b) Yamuna
c) Brahmaputra
d) Luni
Answer: d) Luni
Question 17: What is the main source of water in rural areas of India?
a) Canals
b) Rivers
c) Wells
d) Dams
Answer: c) Wells
Question 18: Which state in India has the highest number of water disputes?
a) Punjab
b) Tamil Nadu
c) Karnataka
d) Uttar Pradesh
Answer: c) Karnataka
Question 19: What is the main cause of waterlogging in urban areas?
a) Overuse of water resources
b) Pollution of water resources
c) Excessive rainfall
d) Lack of proper drainage
Answer: d) Lack of proper drainage
Question 20: Which river is known as the “Ganga of the South”?
a) Krishna
b) Godavari
c) Cauvery
d) Narmada
Answer: b) Godavari
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