1.

(A) PCl_(3) is non-polar, but PCl_(5) is polar (R ) PCl_(3) has unsymmetricalstructure, but PCl_(5) is symmetrical

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 :4


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