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Reaction of Acids with Metals

What is the t...

Question

What is the test for hydrogen gas?

A

It burns with a pop sound.

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B

It turns blue litmus red.

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C

It turns lime water milky.

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D

It burns with a blue flame.

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Solution

The correct option is A It burns with a pop sound.
Hydrogen gas burns with a pop sound. It burns with a small orange flame, which goes around the tip of the glass tube.

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