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(a). IF both (A) and (R) are correct and...

(a). IF both (A) and (R) are correct and (R) is the correct explanation of (A).
(b). If both (A) and (R) are correct but (R) is not the correct explanation of (A).
(c). If (A) is correct, but (R) is incorrect.
(d). If (A) is incorrect, but (R) is correct. ltbr. (e) if both (A) and (R) are incorrect.
Q. Assertion (A): `H_(3)PO_(2)` is mono basic acid.
Reason (R): Two H-atoms are attached to pghosphorous (P).

Text Solution

Verified by Experts

The correct Answer is:
A

Both (A) and (R) are correct and (R) is the correct explantion of (A).
Structure of `H_(3)PO_(2)` is:
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