Question

When an oxide of metal A is added to water, a lot of heat is evolved. This compound is used for whitewashing. Identify A. Write the formula of the oxide of A and the compound used for whitewashing Write the common names and uses of A, oxide of A and hydroxide of A. Design an activity to test the chemical nature of hydroxide of A.​

Answer 1

Explanation:

Caco 3 ( Calcium Hydroxide )...

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