Question

Hydrogen gas evolved. Write an Experimental procedure.​

Answer 1

Answer:

Take about 10 ml of dilute HCl in a test tube and add a few zinc granules to it. We will observe the formation of gas bubbles on the surface of zinc granules. Pass the gas being evolved through the soap water. Gas filled bubbles are formed in the soap solution which rise into the air.

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Answer 2

Answer:

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