NCERT Class 7 Science-Winds, Storms and Cyclones[Wind Currents] [NCERT Based General Studies (GS)]: Questions 1 - 3 of 3

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Question 1

Question MCQ▾

Convection current is formed:

Choices

Choice (4)Response

a.

The reduction of air pressure due to high wind speed

b.

By free flowing air

c.

When the rising warm air and the falling cool air leads to a low pressure area near the earth՚s surface

d.

By the movement of air from high pressure area to a low pressure area

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Question 2

Question MCQ▾

Unseen heating of land and water causes:

Choices

Choice (4)Response

a.

Monsoon winds & Land and sea breeze

b.

Monsoon winds

c.

Land and sea breeze

d.

All of the above

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Question 3

Question MCQ▾

Uneven heating between the equator and the poles forms

Choices

Choice (4)Response

a.

Wind circulation from the poles to the warmer latitudes

b.

Westerlies

c.

Trade winds

d.

All a., b. and c. are correct

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