Physics, asked by Cosmicexplorer6855, 1 year ago

Element having electronic configuration 2,8,4 .it will be a

stuti49: complete your que.

Answers

Answered by DRAGONFLY

5

(a) 12
(b) Atomic number = 12
© ‘X’ is a metal.
(d) Valency of ‘X’ is + 2

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