Question

♣♣♣______ If there were 10 periods in periodic table then maximum number of elements it can have is ______♣♣♣
(a) 290
(b) 72
(c) 144
(d) 190



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Answer 1

Answer:

72 is the correct answer..

Answer 2

Answer:

periodic table would have contained 10 periods, maximum elements in that periodic table would be - 72.

hope it helps.