Assertion : During test for nitrogen with Lassaigne's extract on adding FeCl_(3) solution, sometimes a red precipitate is obtained. Reason : Sulphur is also present.

Assertion : During test for nitrogen with Lassaigne's extract on addin

1.	Assertion : During test for nitrogen with Lassaigne's extract on adding FeCl_(3) solution, sometimes a red precipitate is obtained. Reason : Sulphur is also present.
Answer» If both assertion and REASON are TRUE, and reason is the true EXPLANATION of the assertion. If both assertion and reason are true, but reason is not the true explanation of the assertion. If assertion is true, but reason is false If both assertion and reason are false Answer :A