Question

A dilute solution of sodium carbonate was added to two test tubes one containing dilute HCI (a) and the other containing dilute NaOH (b). the correct observation was :- a)A brown colored gas liberated in test tube A b)A brown colored gas liberated in test tube B c)A colorless gas liberated in test tube A d)A colorless gas liberated in test tube B

Answer 1

The correct answer is option C.

If you write out the reactions, you should be able to figure it out.