Question

Neha Bhabhi takes two types of fibre natural and synthetic. she does not know which one is natural fibre and which is synthetic fibre . which activity you will suggest to identify the fibres ?​

Answer 1

Simply burning the both fibres.

1. When you burn natural fibres like wool they give a unpleasant odour like that of burning hair and also they burn properly.
2. When you burn synthetic fibres like nylon they also give unpleasant odour like burning plastic and also they don't burn properly.

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Answer 2

Explanation:

Simply burning the both fibres:- (natural & synthetic)

• When you burn natural fibres like wool they give a unpleasant odour like that of burning hair and also they burn properly.

• When you burn synthetic fibres like nylon they also give unpleasant odour like burning plastic and also they don't burn properly.