Assertion (A): Brown fumes are produced when lead nitrate is heated. (1)
Reason(R): Nitrogen dioxide gas is produced as a by- product due to the decomposition
of lead nitrate.
Answers
Answer:
Both A and R are true and R is the correct explanation of A.
Explanation:
Required Answer:
Asertion
Brown fumes are produced when lead nitrate is hated
- The assertion is true because when lead nitrate is decomposed by heating, we get lead oxide (yellow), nitrogen dioxide (brown fumes) and oxygen gas.
Reason :
Nitrogen dioxide gas is produced as a byproduct due to the decomposition of lead nitrate.
- The reason is also true because nitrogen dioxide gas is released as represented above in the reaction. They are brown in colour and are released as fumes.
Hence:-
Assertion and Reason both are true and Reason is the correct explanation of Assertion because it is describing about why brown fumes are produced.
Therefore∴ Option A is the correct option.
Answer:
Nitrogen Dioxide. ( NO2 )
Explanation: