Between the two elements W and Z, which will have a bigger atomic radius? Why?

CBSE Sample Question Paper, Class 10 Science Term 2 Question 1 - (Between the two elements W and Z, which will have a bigger atomic radius? Why?)

By
Komal Kohli
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2 The diagram below shows part of the periodic table.

b. Between the two elements W and Z, which will have a bigger atomic radius? Why?


Ans : b. W is bigger,
Reason:
Down the group number of shells increases

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