Geography-Our Changing Earth [CBSE (Central Board of Secondary Education) Class-7 Social-Science]: Questions 7 - 13 of 15

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Question 7

Question MCQ▾

Which among these machines is used to measure earthquake?

Choices

Choice (4)Response

a.

Seismograph

b.

Lactograph

c.

Octograph

d.

None of the above

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Question 8

Question MCQ▾

Which among these flows out during the volcano eruption?

Choices

Choice (4)Response

a.

flaux

b.

Mava

c.

Crust

d.

Lava

Edit

Question 9

Question True-False▾

Statements

  1. Rocks which are rich in iron and manganese are known are mushroom rocks

  2. Mushroom rocks are formed due to winds

Choices

Choice (4)Response

a.

None of the statements is correct.

b.

Only statement Ⅰ is true.

c.

Only statement Ⅱ is true.

d.

All the statements are correct.

Edit

Question 10

Question MCQ▾

The term Weathering refers to ________

Choices

Choice (4)Response

a.

Breaking up of rocks

b.

Raising of the sea level

c.

None of the above

d.

All of the above

Edit

Question 11

Question MCQ▾

The point within the Earth where the earthquakemovements starts is ________

Choices

Choice (4)Response

a.

The center

b.

The focus

c.

The origin

d.

Question does not provide sufficient data or is vague

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Question 12

Question MCQ▾

What causes the Lithospheric plates to move around slowly?

Choices

Choice (4)Response

a.

Ocean Crust

b.

Mantle

c.

Molten Magma

d.

None of the above

Edit

Question 13

Question MCQ▾

Which of these states were affected by earthquake occurred on 26 January 2001?

Choices

Choice (4)Response

a.

Himachal Pradesh

b.

Orissa

c.

Tamil Nadu

d.

Gujarat

Edit