1.

On passing electricity through acidulated water, the gaseous products obtained are collected in two separate test tubes A and B. The volume of the gas collected in test tube A is double the volume of gas collected in test tube B. Identify the two gases in test tube A and B.A. Hydrogen and oxygenB. Oxygen and hydrogenC. Hydrogen peroxide and oxygenD. Oxygen and water vapour

Answer» Correct Answer - A
On passing electricity through acidulated water it decomposes to hydrogebn and oxygen. Volume of hydrogen evolved in test tube A is double the volume of oxygen collected in test tube B.


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