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Which gas is produced when dilute hydrochloric acid is added to a reactive metal ? Write the chemical reaction when iron reacts with dilute sulphuric acid H_2SO_4

Answer»

Solution :Hydrogen GAS is produced when dilute HYDROCHLORIC ACID is added to a reactive METAL.
Metal + Dil. Hydrochloric acid `to`Metal chloride + Hydrogen
`Fe(s) + H_2SO_4(aq) overset(dil)(to) FeSO_4 (aq) + H_2(g)`


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