1.

1) Write the observation in each of the following cases when. (a) Active metal is added to dilute hydrochloric acid. (b) Dilute acid is added to a solution of metal carbonate or metal hydrogen carbonate. (c) Crystals of hydrated copper sulphate are heated.

Answer»

ANSWER:

a) hydrogen gas

B) SALT CARBON dioxide and water

c) anhydrous



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