A salt on reaction with dil. H2SO4 gives a reddish brown gas. The salt is
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H2SO4 andwarming,reddish brown fumes of NO2 gas are evolved. Addition of potassium iodide solution to the salt solution followed by freshly prepared starch solution and acidification with acetic acid produces blue colour.
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Answer:MNO3
Where M is a metal
Explanation:
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