Question

Name the period which is the shortest period and state the number of elements present in it
State the number of elements in the second and the third periods of the periodic table
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Answer 1

Answer:

1st period is the smallest and have only two element.

there are 8 elements in 2nd period and again 8 elements in the third period..

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Answer 2

Answer:

uppar wala answer Sahi hai

Explanation:

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