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The correct order of decreasing first io...

The correct order of decreasing first ionization energy is:

A

`Si gt Al gt Mg gt Na`

B

`Si gt Mg gt Al gt Na`

C

`Al gt Si gt Mg gt Na`

D

`Mg gt Li gt Al gt Si`

Text Solution

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The correct Answer is:
B
`Si gt Mg gt Al gt Na`
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