Question

A mixture of iron fillings and sulphur is heated gently in a hard glass test tube. The observation would be-

(a) Sulphur will start melting first
(b) Iron will start melting first
(c) Sulphur will sublime
(d) Both will melt at the same time​

Answer 1

Answer:

When we heat mixture of Sulphur powder and iron filling the first observation made is a .sulphur melts B .iron filling starts melting C .mixture becomes red hot D .mixture evaporate?

Yes it will and it will melt first.As its melting point is less than iron,it will melt first.As it is a heterogeneous mixture of sulphur and iron,so both will retain their properties till compound is formed.

Explanation:

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