Question

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Answer 1

Answer:

Som hydrogen sulphide formula is H2S oxygen is O2 and water is H2O sulphur dioxide is SO2 potassium ke water history and potassium hydroxide and hydrogen gas is liberated means which is evolved from the equation

Answer 2

hydrogen sulphide reacts with oxygen to make water and sulpher dioxide

and

potassium react with water to make potassium hydroxide and hydrogen gas