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If the ionisation potential for hydrogen...

If the ionisation potential for hydrogen atom is 13.6 eV, then the ionisation potential for `He^(+)` ion should be

A

27.2 eV

B

54.4 eV

C

6.8 eV

D

13.6 eV.

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The correct Answer is:
B
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ICSE-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS
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  2. Which has the highest second ionisation potential ?

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  4. The correct order of second ionisation potentials of carbon, nitrogen,...

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  10. The electronic configuration of an element is 1s^(2) 2s^(2) 2p^(6) 3s^...

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  13. Which pair of atomic numbers represents s-block elements ?

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