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Reaction of Metals with Acid

What will you...

Question

What will you observe if Hydrogen chloride gas is passed through blue litmus solution?

A

Solution remains blue in colour

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B

Solution turns red in colour

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C

Solution turns colourless

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D

White precipitate is formed

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Solution

The correct option is B
Solution turns red in colour

The blue litmus solution turns red in the presence of hydrogen chloride gas which is acidic in nature.

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Reaction of Metals with Acid

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