Question

Which factor has the least effect on the weathering of a rock?

A)Composition of the rock
B)Exposure of the rock to the atmosphere
C)The number of fossils found in the rock
D)Climatic conditions

Answer 1

Weathering is a biological, chemical or physical process that breaks or dissolves minerals and rocks of the Earth surface. It can be due to temperature, acids, water, gases etc.

The factor which has the least effect on the weathering is:

Option C) The number of fossils found in the rock.

The factors can be explained as:

• Rock composition affects the rate and type of weathering as the components of the rocks can increase or decrease the rate of weathering.

• The atmospheric conditions and climate play a major role in rock weathering as air, water, hot and humidity affects the rocks and minerals.

• Fossils found inside the rocks have no relation to weathering process of rocks.

Therefore, option C is correct.

To learn more about weathering of rocks follow the link:

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