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Which of the following statements are co...

Which of the following statements are correct?

A

`Z_(eff)` of elements increases along the period `(to)`

B

`Z_(eff)` of elements increases down the group `(darr)`

C

Isoelectronic species have the same nuclear charge

D

Screening constant (`sigma`) increases down the group `(darr)`

Text Solution

Verified by Experts

The correct Answer is:
A, D
`Z_(eff)` of elements increases along the period `(to)`
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