The set representing the correct order of first ionisation potential is

K > Na > Li

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Be > Mg > Ca

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B > C > N

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Ge > Si > C

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Solution

The correct option is B Be > Mg > Ca
In a group, ionisation energy decreases down the group Be > Mg > Ca

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The set representing correct order of first ionization potential is:

The set representing the correct order of first ionization potential is?

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