take an artificial silk thread and a pure silk thread. Burn these thread carefully. In a tabular column, write the differences in the smell while burning
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The fabric which burns giving a smell of burning hair is natural silk or pure silk. The fabric which burns giving a smell of burning paper is an artificial silk. Like silk, wool is also made up of protein
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The fabric which burns giving a smell of burning hair is natural silk or pure silk. The fabric which burns giving a smell of burning paper is an artificial silk. Like silk, wool is also made up of proteins
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