The horizons O, A, E and B (other than r and C) are colle... — Answer & Explanation | PrepBeePakistan

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HomeMCQsAgriculture

MEDIUMENGLISHAgriculture

The horizons O, A, E and B (other than r and C) are collectively called_____________?

Correct answer: B

Explanation

The solum consists of the upper soil horizons (O, A, E, and B) where biological activity is concentrated.

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