Question

atomic radius goes on increasing down a group​

Answer 1

Answer:

Moving down the group the atomic radius increases as there are new shells added and also due to increase in shielding effect, Zeff decreases and the outer electrons feel less pull inwards due to the nucleus.

Answer 2

Answer:

Atomic Radius goes on increasing down a group because the nuclear charge goes in decreasing and the number of shells of elements goes on increasing.

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