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Which of the following is the component of good soil?

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in Biology – Class 12 by (271k points)
Which of the following is the component of good soil?

(a) Microflora

(b) Sand

(c) Humus

(d) Fauna

This question was addressed to me in quiz.

My query is from Organisms and Populations in division Organisms and Populations of Biology – Class 12

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Correct answer is (c) Humus

The explanation is: Humus is a component of soil. A good soil consists of approximately 10% humus. Along with this it also consists of 40% minerals, 25% soil air, 25% water which also helps in the growth of microflora and fauna.

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