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प्रश्न
Give scientific reason.
Humus is a natural material.
लघु उत्तर
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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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संबंधित प्रश्न
Man-made materials are made by ______ natural materials.
Rayon is also known as ______.
Which are the natural materials obtained from plants and animals?
What are we used for?
Soil
What are we used for?
Nylon
What are we used for?
Paper
Give scientific reason.
Man-made materials have more demand.
Find out.
How is lac obtained from nature?
Find out.
How are pearls obtained?
How is matter classified?
