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X, Y and Z are three consecutive element...

X, Y and Z are three consecutive elements. X on addition of one electron and Y on addition of two electrons become isoelectronic with element Z.
Select correct statement: 

A

Difference between atomic number of X and Y is 3.

B

Difference between total number of protons of X and Y is 2.

C

Both (A) and (B).

D

Difference between atomic number of X and Z is 1.

Text Solution

Verified by Experts

The correct Answer is:
D
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