Question

Why conc.sulphuric acid and hydrochloric acid stains the skin black colour and amber colour respectively?​

Answer 1

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Answer 2

Acids are corrosive by nature. They have tendency of damaging the surface. They destroy cloth,skin,paper,wood etc.

HCL-Hydrochloric acid stains the colour of skin brown

H2SO4-sulphuric acid turns the colour of skin black and also burns it