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Metallic and Non-Metallic Character

The element w...

Question

The element with least ionization energy in group 1 is Caesium.

A

True

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B

False

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Solution

The correct option is A
True

The element with least ionisation energy in group 1 is caesium because ionisation energy decreases from top to a bottom in a group (as atomic size decreases).

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Metallic and Non-Metallic Character

Standard IX Chemistry

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