Published by:
CGP EDU Academic Team
Published on: August 12, 2026
In which of the following reactions a brown coloured gas is evolved ?
A
KBr (s) + dil.H 2 SO 4 ⎯→
B
NH 4 NO 2 
C
NaNO 3 
D
AgNO 3 (s) + conc. H 2 SO 4 ⎯→
Text Solution
Verified by ExpertsThe correct answer is:
D
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