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Question (11)

QN005643

Which traditional water-harvesting structure is commonly called a Bawadi in Rajasthan?

(A) Canal
(B) Reservoir
(C) Stepwell
(D) Dam

Correct Answer: C

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Question (12)

QN005644

A household uses 600 litres of water daily. By reducing wastage by 20%, how much water can be saved per day?

(A) 60 litres
(B) 100 litres
(C) 120 litres
(D) 180 litres

Correct Answer: C

Explanation:

20% of 600 = 120 litres.

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Question (13)

QN005645

Which state is specifically mentioned in connection with Vav?

(A) Odisha
(B) Punjab
(C) Gujarat
(D) Kerala

Correct Answer: C

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Question (14)

QN005646

Polluted water is generally:

(A) Fit for drinking by all living beings
(B) Fit for industrial use only
(C) Not fit for consumption by living beings
(D) Better than freshwater

Correct Answer: C

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Question (15)

QN005647

A school consumes 2000 litres of water daily. If fixing leaks saves 15% of water, how much water is saved each day?

(A) 150 litres
(B) 250 litres
(C) 300 litres
(D) 450 litres

Correct Answer: C

Explanation:

15% of 2000 = 300 litres.

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Question (16)

QN005648

Which of the following activities can pollute freshwater sources?

(A) Planting trees
(B) Throwing trash into water bodies
(C) Harvesting rainwater
(D) Fixing leaking taps

Correct Answer: B

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Question (17)

QN005649

What is one reason water is considered precious?

(A) It is available everywhere in unlimited quantity
(B) Only a small fraction of freshwater is easily accessible
(C) Oceans provide drinking water directly
(D) Water cannot be polluted

Correct Answer: B

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Question (18)

QN005650

A village stores 5000 litres of rainwater. If 40% is used during summer, how much water is left?

(A) 2000 litres
(B) 2500 litres
(C) 3000 litres
(D) 3500 litres

Correct Answer: C

Explanation:

Remaining water = 60% of 5000 = 3000 litres.

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Question (19)

QN005651

Which practice helps conserve water?

(A) Keeping taps open unnecessarily
(B) Ignoring leakages
(C) Recycling water
(D) Throwing waste into ponds

Correct Answer: C

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Question (20)

QN005652

Freshwater present in ice sheets and snow is difficult to access mainly because:

(A) It is polluted
(B) It is salty
(C) It is not easily reachable and usable
(D) It evaporates quickly

Correct Answer: C

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Question (11)

Which traditional water-harvesting structure is commonly called a Bawadi in Rajasthan?

Explanation:

Link:

Question (12)

A household uses 600 litres of water daily. By reducing wastage by 20%, how much water can be saved per day?

Explanation:

Link:

Question (13)

Which state is specifically mentioned in connection with Vav?

Explanation:

Link:

Question (14)

Polluted water is generally:

Explanation:

Link:

Question (15)

A school consumes 2000 litres of water daily. If fixing leaks saves 15% of water, how much water is saved each day?

Explanation:

Link:

Question (16)

Which of the following activities can pollute freshwater sources?

Explanation:

Link:

Question (17)

What is one reason water is considered precious?

Explanation:

Link:

Question (18)

A village stores 5000 litres of rainwater. If 40% is used during summer, how much water is left?

Explanation:

Link:

Question (19)

Which practice helps conserve water?

Explanation:

Link:

Question (20)

Freshwater present in ice sheets and snow is difficult to access mainly because:

Explanation:

Link:

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