Assertion : V group basic radicals are precipitated as their carbonates in presence of NH4OH.
Reason : NH4OH maintains the pH of the solution basic.
(A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
(B) Both Assertion and Reason are true but Reason is not correct explanation of Assertion
(C) Assertion is true but Reason is false
(D) Assertion is false but Reason is true