Question

3. Assertion: A lead nitrate on thermal
decomposition gives lead oxide,
brown coloured nitrogen dioxide and
oxygen gas. Reason: Lead nitrate
reacts with potassium iodide to form
yellow ppt of lead iodide and the
reaction is double displacement as
well as precipitation reaction.
(a) Both the Assertion and the
Reason are correct and the Reason
is the correct explanation of the
Assertion.
(b) The Assertion and the Reason
are correct but the Reason is not the
correct explanation of the Assertion.
(c) Assertion is true but the Reason
is false.
(d) The statement of the Assertion
is false but the reason is true.​

Answer 1

Answer:

Explanation:

(a)Both the Assertion and Reason are correct and the reason is the correct explanation of the Assertion.