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All the following substances react with water. The pair that gives the same gaseous product is

(a) K and KO2

(b) Na and Na2O2

(c) Ca and CaH2

(d) Ba and BaO2

1 Answer

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Best answer

The correct option is: (c) Ca and CaH2

Explanation:

The pair which gives the same gaseous product is Ca and CaH2.

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