Chemistry, asked by suryanshsingh169, 5 months ago

2.
Which gas is usually liberated when an acid reacts with a metal?
illustrate with an example. How will you test for the presence of
this gas?
hydrochloric acid to produce

Answers

Answered by heerwaghela05

4

Answer:

hydrogen gas.

Explanation:

hydrogen gas is evolved and salt zinc chloride is formed.It is tested by bringing a candle near tge gas.

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