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The average N, P, K composition of night soil is about:
Question

The average N, P, K composition of night soil is about:

A.

3.5, 2.0, 1.0 %

B.

5.5, 4.0, 2.0 %

C.

3.5, 4.0, 2.0 %

D.

5.5, 2.0, 1.0 %

Correct option is B


Night soil (human excreta) has average nutrient values of 5.5% Nitrogen, 4.0% Phosphorus, and 2.0 %.

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