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Consider the following elements and their electronic configu...

Consider the following elements and their electronic configurations
W: 1s²2s²
X: 1s ²2s²2p⁶
Y: 1s²2s²2p⁶3s²
Z: 1s²2s²2p⁶3s²3p². Which of the elements belong to the same group in the periodic table?

A.

W and X only

B.

Y and Z only

C.

W and Y only

D.

W, Y and Z only

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Correct answer is C

No explanation has been provided for this answer.

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