Physics, asked by sainaik2005, 3 months ago

Write the atomic numbers of first two elements of Group 1.

Answers

Answered by MARK0007

1

Answer:

group 1 elements

1- hydrogen

3- lithium

these are the first two elements of group one

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Answered by GlowingGem

7

Hydrogen atomic no.1

Lithium atomic no.3

hope it helps

sainaik2005: ayee thnks

GlowingGem: welcome :)

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