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The first element of a group in many way...

The first element of a group in many ways differ from the heavier memebers of group. This is due to a)the small size b)the high electronegativity c)high ionisation potential d)the unavailability of d-orbitals

A

the small size

B

the high electronegativity and high ionisation potential

C

the unavailability of d-orbitals

D

all of the above

Text Solution

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The correct Answer is:
D
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GRB PUBLICATION-PERIODIC TABLE-Subjective Type
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