Question

5. Ritu went to a cloth shop. She found a saree with shiny and smooth texture. Shopkeeper said that it was made of a fibre, called 'queen fibre'. What could be that fabric? How is this fibre produced?​

Answer 1

Answer:

The thread which burns with a smell of burning hair is from pure silk. This is because silk and hair are protein fibres, therefore, they produce similar smell on burning. Whereas cotton and paper both are carbohydrates, thus the thread which burns with the smell of burning paper is from cotton saree

Explanation:

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