Question

A student was given a mixture of iron filings and sulphur.he was told to heat it and observe. What is colour of the compound formed

Answer 1

Correct answer - Black

When a mixture of iron fillings and sulfur is heated then a compound called Iron sulfide,FeS is formed which is black in color. Precautions are taken while this reaction occurs because sulfur vapors can cause irritation of eyes..

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