(A) Lassaigne's test can be used to detect nitrogen in hydrazine. (R) During fusion with sodium metal, nitrogen and carbon of the organic compound combine to form sodium cyanide.

(A) Lassaigne's test can be used to detect nitrogen in hydrazine. (R)

1.	(A) Lassaigne's test can be used to detect nitrogen in hydrazine. (R) During fusion with sodium metal, nitrogen and carbon of the organic compound combine to form sodium cyanide.
Answer» If both ASSERTION and reason are correct and reason is the correct EXPLANATION of the assertion If both assertion and reason are correct but reason is not the correct explanation of the assertion If assertion is correct but reason is INCORRECT If assertion is incorrect but reason is correct ANSWER :D