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Question (11)

QN0023121

Besides agriculture, rivers of the plains are also a source of

(A) Coal
(B) Hydroelectricity
(C) Petroleum
(D) Natural gas

Correct Answer: B

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Question (12)

QN0023122

If one area receives mineral-rich river deposits every year, its soil is likely to become

(A) Less fertile
(B) More fertile
(C) Rockier
(D) Saltier

Correct Answer: B

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Question (13)

QN0023123

A farmer wants land suitable for abundant agriculture. Which region would be most suitable?

(A) Cold desert
(B) Gangetic Plains
(C) Coral islands
(D) Rocky plateau only

Correct Answer: B

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Question (14)

QN0023124

Which statement best explains why the Gangetic Plains support a large population?

(A) Presence of active volcanoes
(B) Fertile soil and water availability
(C) Lack of transportation
(D) Dense mountain forests

Correct Answer: B

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Question (15)

QN0023125

A village receives water from a Himalayan river and grows crops successfully. Which factor contributes most to this success?

(A) River-borne minerals and water
(B) Coastal location
(C) Desert climate
(D) Coral deposits

Correct Answer: A

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Question (16)

QN0023126

A river carries 120 units of minerals annually. If 30 units settle in a field each year, how many units settle in 4 years?

(A) 60
(B) 90
(C) 120
(D) 150

Correct Answer: C

Explanation:

30 × 4 = 120 units

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Question (17)

QN0023127

If a canal supplies 500 litres of water daily to a farm, how much water does it supply in 6 days?

(A) 2,500 litres
(B) 3,000 litres
(C) 3,500 litres
(D) 4,000 litres

Correct Answer: B

Explanation:

500 × 6 = 3000 litres

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Question (18)

QN0023128

A farmer harvests 150 kg of wheat from a fertile plot. If productivity doubles after better irrigation, the harvest becomes

(A) 225 kg
(B) 250 kg
(C) 300 kg
(D) 350 kg

Correct Answer: C

Explanation:

150 × 2 = 300 kg

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Question (19)

QN0023129

The rivers and their tributaries together form an

(A) Estuary system
(B) Extensive network
(C) Volcanic belt
(D) Mountain chain

Correct Answer: B

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Question (20)

QN0023130

Which of the following is NOT mentioned as a benefit of rivers in the Gangetic Plains?

(A) Fertile soil
(B) Water supply
(C) Electricity generation
(D) Coral reef formation

Correct Answer: D

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Question (11)

Besides agriculture, rivers of the plains are also a source of

Explanation:

Link:

Question (12)

If one area receives mineral-rich river deposits every year, its soil is likely to become

Explanation:

Link:

Question (13)

A farmer wants land suitable for abundant agriculture. Which region would be most suitable?

Explanation:

Link:

Question (14)

Which statement best explains why the Gangetic Plains support a large population?

Explanation:

Link:

Question (15)

A village receives water from a Himalayan river and grows crops successfully. Which factor contributes most to this success?

Explanation:

Link:

Question (16)

A river carries 120 units of minerals annually. If 30 units settle in a field each year, how many units settle in 4 years?

Explanation:

Link:

Question (17)

If a canal supplies 500 litres of water daily to a farm, how much water does it supply in 6 days?

Explanation:

Link:

Question (18)

A farmer harvests 150 kg of wheat from a fertile plot. If productivity doubles after better irrigation, the harvest becomes

Explanation:

Link:

Question (19)

The rivers and their tributaries together form an

Explanation:

Link:

Question (20)

Which of the following is NOT mentioned as a benefit of rivers in the Gangetic Plains?

Explanation:

Link:

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