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The correct order of first ionisation po...

The correct order of first ionisation potential among following elements , Be, B, C, N and O is :

A

B ltBe lt C lt O lt N

B

B ltBe lt C lt N lt O

C

B ltBe lt C lt N lt O

D

Be ltB lt C lt O lt N

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The correct Answer is:
A
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MBD PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
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