Question

Choose the correct option pleaseeeeee

Answer 1

Answer:

D 15

Explanation:

as the valence shell contains 5 electrons, so it is in group VA also called group 15

Answer 2

Answer:

D. 15

Explanation:

out side of nucleus all-round are electrons

which is in the shell velancy

so...group no of element

represented by electrons shell

diagram will bi 15...

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