Question

Use the following key to choose the appropriate answer: (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 Reason is false; (D.)The Assertion is false but Reason is true. Assertion: 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 oxide and the reaction is double displacement as well as precipitation reaction.
a.Option A
b.Option B
c.Option C
d.Option D​

Answer 1

Answer:

the answer of the question is option is A

Answer 2

Answer:

Answer:(B.) - The Assertion and the Reason are correct but the reason is not the correct explanation of the Assertion