Question

Write list of apparatus and procedure of an experiment in which hydrogen

gas is liberated when acid reacts with metal ?​

Answer 1

Answer:

When an acid react with a metal it liberates hydrogen gas. To test the presence of H2 gas, bring a burning splinter near the mouth of the test tube where H2 gas is released, the match stick bums with a pop sound. Q4. Metal compound A reacts with dilute hydrochloric acid to produce effervescence.

Explanation:

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