Question

Q2. What is the action of red litmus on
(a) Dry ammonia gas
(b) Solution of ammonia gas in water?
Q3. When H. S gas is passed into a blue-coloured solution, a black precipitate
and sulphuric acid are formed. Identify the original compound. Give a balanced
equation for the reaction.​

Answer 1

Answer:

2 a blue

2 b red

Explanation:

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