| Assertion: NaCl reacts with concentrated \[{{H}_{2}}S{{O}_{4}}\] to give colourless fumes with pungent smell. But on adding \[Mn{{O}_{2}}\], the fumes become greenish yellow. |
| Reason: \[Mn{{O}_{2}}\] oxidises HCl to chlorine gas which is greenish yellow. |
A) If both assertion and reason are correct and reason is correct explanation for assertion.
B) If both assertion and reason are correct but reason is not correct explanation for assertion.
C) If assertion is correct but reason is incorrect.
D) If assertion is wrong, but reason is correct.
Correct Answer: A
Solution :
Reason is the correct explanation for assertion.
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