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Assertion :First ionization energy of N2...

Assertion :First ionization energy of N2 is lower than oxygen.
Reason :Across a period effective charge decreases.

A

Both A and B true and R is the correct explanation A

B

Both A and R are true but R is not a correct explanation of A

C

A is true but R is false

D

Both A and R are false

Text Solution

Verified by Experts

The correct Answer is:
D
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