1.

(A) PH_(3) has the lowest boiling point among the VA group hydrides (R ) PH_(3) explodes in presence of oxidising agent like HNO_(3)

Answer»

Both (A) and (R ) are true and (R ) is the CORRECT EXPLANATION of (A)
Both (A) and (R ) are true and (R ) is not the correct explanation of (A)
(A) is true but (R ) is FALSE
Both (A) and (R ) are false

ANSWER :2


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