Question

H. Answer in brief
1. (a) What are the factors required for the process of germination. (b) What are the various food
products that we get from animals?
2. (a) Why is nitrogen important for living organisms? (b) Name one viral disease in human and write
its preventive measures.
3. What are synthetic fibres? How are they different from natural fibres?
4. Write any 5(five) uses of metal and non-metal?
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Answer 1

Answer:

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Answer 2

Answer:

seed germination depends on both internal and external condition