Two fabrics are subjected to the burning test. Fabric P burns by giving the smell of burning paper whereas fabric Q burns by giving the smell of burning hair. Fabric Q also melts and forms small beads on burning. Fabrics P and Q can be: 

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Silk and nylon

Cotton and silk

Wool and polyester

Teflon and Cotton

answer is B.

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Detailed Solution

Cotton is a plant fiber that gives the smell of burning paper. Silk is an animal fiber that smells like burning hair as it is made up of a protein that is called rich.

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