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For the second period elements the correct increasing order of first ionisation enthalpy is:
Question

For the second period elements the correct increasing order of first ionisation enthalpy is:

A.

Li < Be < B < C < N < O < F < Ne

B.

Li < B < Be < C < O < N < F < Ne

C.

Li < B < Be < C < N < O < F < Ne

D.

Li < Be < B < C < O < N < F < Ne

Correct option is B

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