Question

what do we get when iron tillings and get mixed with sulphur powder discuss the activity in detaill​

Answer 1

Answer:

When iron filings and sulphur powder are mixed, both retain their properties. ... When iron filings and sulphur powder are mixed and heated they undergo a chemical reaction and form ferrous sulphide (FeS).

Answer 2

It means they have not undergone any chemical reaction. Therefore, mixing of iron and sulphur is a physical change. 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.

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