(A) Boiling point of NH(3) is less than ...

(A) Boiling point of `NH_(3)` is less than that of `SbH_(3)`
(R ) In `NH_(3)` hydrogen bonding is observed.

A

Both (A) and (R ) are true and (R ) is the correct explanation of (A)

B

Both (A) and (R ) are true and (R ) is not the correct explanation of (A)

C

(A) is true but (R ) is false

D

Both (A) and (R ) are false

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