Question

give examples where chemical changes are accompanied by change in smell

Answer 1

Hydrogen + Sulphide gas gives Hydrogen Sulphide which has a rotten egg smell different from the reactants

Answer 2

Answer:

Rotten egg produces a smell of sulfur as compared with fresh egg because of chemical change. ... 3) When Hydrogen reacts with Sulphide gas, it gives Hydrogen Sulphide which has a rotten egg smell different from the reactants.

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