Question

II. What is your observation in the following?
1.
When paper and cotton fabrics are burnt​

Answer 1

Answer:

Cotton is a plant product and paper is also made from plants. So when cotton is burnt, it smells like burning paper. While wool and hair both are from animals, hence on burning they smell similar.

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Answer 2

Answer:

ash is left behind as product of combustion .

during the burning carbon dioxide is evolve and oxygen is consumed to support the process of combustion

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