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JEEMAIN and NEET
>>
Chemistry
>>
Classification of Elements and Periodicity in Properties
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Q)
The 1st ionization potential Na,Mg,Al and Si are :
(
a
)
N
a
<
M
g
>
A
l
<
S
i
(
b
)
N
a
>
M
g
>
A
l
>
S
i
(
c
)
N
a
<
M
g
<
A
l
>
S
i
(
d
)
N
a
>
M
g
>
A
l
<
S
i
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