Question

explain activity 1.7 in chemistry 1st chap

Answer 1

Electrolysis of water is the decomposition of water $\bf{(H_{2}O) }$ into oxygen $\bf (O_2)$ and hydrogen gas $\bf (H_2)$ due to an electric current being passed through the water.

Answer 2

Explanation:

explain activity 1.7 in chemistry 1st chap Consult the answers posted by your friends, Shivam and Utkarsh. If the burning candle is brought close to the mouth of test tibe containing larger amount of gas it burns with a popping sound indicating that it is hydrogen gas . his is a property of oxygen gas