Clay and humus particles are referred to as colloids and are less than 0.002mm. Due to their small size, colloids have ________ surface area which provides surface for adsorption, catalysis, precipitation and microbial colonization:

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Academy of PakistanTest & Learning

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ANone of these

BExtremely high

CVery little

DExtremely low

Correct answer

B. Extremely high

Explanation

The correct answer is Extremely high.

Clay and humus particles are referred to as colloids and are less than 0.002mm. Due to their small size, colloids have ________ surface area which provides surface for adsorption, catalysis, precipitation and microbial colonization: - Answer and Explanation | Academy of Pakistan