The presence of which fibres is shown by
A) Melting of fabric while approaching the flame
B) burning of the fabric while in the flame
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B,is the correct answer....
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Clothes are one of the most important needs of any human living on the earth.
And fibres are the most important and basic components for making any kind of clothes.
There are two types of fibres ,artificial and natural.
According to the question
A) artificial fibre like polyester melts when we burn it.
B) natural fibre like pure cotton bonds when we burn it.
These two procedures are also used for detecting fake and low quality artificial fibres
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