Question

Dry amonia gas has no action on litmus paper but a solution of ammonia in water turns red litmus paper blue
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Answer 1

Answer:

Dry ammonia produces no hydroxide ions (OH-). Therefore, red litmus paper does not turn blue. But a solution of ammonia in water contains OH- ions. Therefore, red litmus turns blue.

Explanation:

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Answer 2

Answer:

yes,because when the substance turn red to blue it is base and ammonia is a base ..but when it is dry ammonia gas so the quality that is in it or the property is evaporated in the air so that's why is has no action

Explanation:

acids turn blue to red