Answered

In what way are elements in the same column of the periodic table the same?

AThey have the same number of protons.
BThey have the same number of neutrons.
CThey have the same number of electrons.
DThey have the same number of electrons in their valence shell.
EThey have the same number of electron shells.

Verified Answer :

kaivalyashenoy

they have the same number of valence Electrons.

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