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Which of the following substance will not give carbon dioxide on treatment with dilute acid?

(a) Marble

(b) Limestone

(c) Baking soda

(d) Lime

Answers (1)

Answer : (d)

Lime, CaO (calcium oxide) does not evolve CO_{2} when reacted with dilute acid. Other given compounds are carbonates and hydrogen carbonates, so evolve CO_{2} with dilute acid

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