Question

Simar took zinc in a test-tube and poured dilute sulphuric acid in it. He observed that a salt is formed with the release of a gas. The gas produced during this puts off a burning candle with a pop sound. The gas evolved during this reaction is: A. sulphur dioxide B. oxygen C. hydrogen D. hydrogen sulphide

Answer 1

Answer:

D) Hydrogen

Explanation:

Zinc metal gives hydrogen gas when it is treated with dilute sulphuric acid. Hydrogen gas is utilized in hydrogenation of oil.

Zn+2HCl→ZnCl

2

+H

2

Therefore, the gas evolved is hydrogen.

Test for hydrogen gas: When a burning candle is brought near the hydrogen gas, it burns with pop sound which confirms the presence of hydrogen gas.

Answer 2

answer is = hydrogen gas is evolved in zinc with sulphuric acid reaction

please marked in brainlist