When iron and sulphur are heated at high temperature
(a) Black coloured FeS is formed
(b) Mixture of iron and sulphur is obtained
(c) Yellow coloured iron sulphide is formed
(d) They do not heat.
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Answer:
the answer is option a
Explanation:
When iron and sulfur is heated a chemical reaction takes place I.e. Sulfur combines with the iron in the mixture in the presence of heat to form Iron sulfide (FeS)
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