1.

When a student adds some dilute hydrochloric acid to baking soda taken in a test-tube, a gas is evolved.(a) Name the gas evolved.​(b) How can this gas be tested?

Answer» When a student adds some dilute hydrochloric acid to baking soda taken in a test-tube, a gas is evolved.

(a) Name the gas evolved.

​(b) How can this gas be tested?


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