Question

(b) When concentrated sulphuric acid is added to an inorganic mixture
containing chloride, we get colourless pungent smelling gas HCl, but if the
mixture contains bromide then we get red vapour of bromine. Why?​

Answer 1

Answer:

because the HCl is changing the pigment by some extent

Explanation:

HCl is acid it behaves like a good conversation