Question

❥ How do the following change?

(a) Number of shells of elements as we go down a group.
(b) Number of valence electrons of elements on moving from , left to right in a period.
(c) Atomic radius in moving from left to right along a period.
(d) Atomic size down a group.
[ Class 10 ]


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Answer 1

Explanation:

How do the following change?

(a) Number of shells of elements as we go down a group.

(b) Number of valence electrons of elements on moving from , left to right in a period.

(c) Atomic radius in moving from left to right along a period.

(d) Atomic size down a group.

[ Class 10 ]

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=_=Kam pionts h

Answer 2

Explanation:

A - increases

B- first increases then decreases

C- decreases

D- increases