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प्रश्न
Give scientific reason.
Humus is a natural material.
लघु उत्तरीय
उत्तर
Humus is derived from plant and animal waste. Microorganisms consume these wastes and turn them into humus. Therefore, Humus is a natural material.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
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