Question

longest period in the periodic table is a.li B.Be C.Na D.Cs​

Answer 1

Answer:

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Answer 2

Answer:

Cs

Explanation:

Cs belongs to 7 th period,which contains 2 s-block elements,10 d-block elements,6 p-block elements and 14 f-block elements

hence total:2+10+6+14=32