Grade 1010 grade science
Component on heating with dilute H2SO4 gives out a gas which reacts with SO2 forming a yellow non metal
1 Answer
Bishal Kumar Chanda
The component is zinc sulphide or iron sulphide. On reacting with dilute H2SO4 they give hydrogen sulphide gas which on reacting with SO2 forms a yellow nonmetal (sulphur).
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