Question

12. When a mixture of iron fillings and sulphur powder is heated, it is seen that:
(a) iron fillings start melting first
(b) sulphur starts melting first
(c) both iron fillings and sulphur melt together
(d) after some time the mixture becomes red hot​

Answer 1

Answer:

if we heat a mixture of iron fillings and sulphur a compound is formed called iron sulphide. If a mixture of iron filings and sulphur is heated strongly then a greyish-Black substance called iron sulphide is formed.

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Answer 2

Answer:

B is the option

Explanation:

Sulphur has low boiling point so it will be first starts melting

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