1.

Assertion : Diagonal relationship is shown between Be and Al. Reason : Ionization potential of Be is almost the same as that of Al.

Answer»

If both (A) and (R) are TRUE and (R) is the \CORRECT explanation of (A)
If both (A) and (R) are true but (R) is not correct explanation of (A)
If (A) is true but (R) is FALSE
If (A) is false and (R) is true

Answer :C


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