Question

When we heat mixture of aupphur powder and iron fillings the first observations is that?

Answer 1

Answer:

When iron filings and sulphur powder are mixed and heated they undergo a chemical reaction and form ferrous sulphide (FeS). It is a new substance which has properties entirely different from Fe and S. Therefore, heating of mixture of iron and sulphur powder is a chemical change

JAI SHRI RAM

Answer 2

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