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For alkali metals, which one of the foll...

For alkali metals, which one of the following trends is incorrect ?

A

Hydration energy `: Li^(+) gt Na^(+) gt K^(+) gt Rb^(+)`

B

Ionisation energy `: Li gt Na gt K gt Rb`

C

Electronegativity `: Li lt Na lt K lt Rb`

D

Atomic size `: Li lt Na lt K lt Rb`

Text Solution

Verified by Experts

The correct Answer is:
C
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