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Biological Weathering

Decay of rock...

Question

Decay of rocks on the surface of the of the earth due to exposure to the atmosphere is called ___________ erosion

A

Weathering

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B

Gradation

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C

Degradation

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Solution

The correct option is A
Weathering

Weathering

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Similar questions

Q. Write one word for the following.

1.	Decayed plant and animal remains	.....................
2.	Disintegration of rocks on the Earth's surface caused by exposure to natural forces	.....................
3.	Removal of trees on a large scale	.....................
4.	Planting of trees on large scale on deforested land	.....................
5.	A type of pesticide that should be used to decrease soil pollution	.....................

Q. The process by which a substance absorbs moisture upon exposure to the atmosphere is called:

Q. Read the following statements (i - iv) and select the correct statements related to the process of weathering.

(i)‌ Rate of weathering is determined by the climatic conditions of a given place.‌
(ii)‌ Water from plants is absorbed by minerals in rock and they are weathered due to expansion and contraction.
(iii)‌ The roots of plants which grow nearby penetrate the rocks and crack them.
(iv)‌ Stress caused due to crystallisation of salts on rock surface causes weathering of rock.

Q. The weather of a place over a long period of time is called

(a) humidity
(b) atmosphere
(c) weather forecast
(d) climate

Q. Assertion :Paheli bought a statue made of copper. To her surprise, it acquired a dull green coating after a couple of months. Reason: Copper gets corroded due to the reaction of atmospheric moisture and carbon dioxide gas which thus turns green on exposure to the atmosphere.

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