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Dry ammonia gas has no action on litmus paper, but a solution of ammonia in water turns red litm... - YouTube
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Why do we use a moist litmus paper when preparing ammonia? - Quora
What will happen when litmus paper is used to test gases produced from decomposition of ammonium chloride? - Quora
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Dry ammonia gas has no action on litmus paper, but a solution of ammonia in water turns red litm... - YouTube
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