Consider the following elements and their electronic configurations
W: 1s² 2s²
X: 1s² 2s² 2p6
Y: 1s² 2s² 2p6 3s²
Z: 1s² 2s² 2p6 3s² 3p².
A. W and X only
B. Y and Z only
C. W and Y only
D. W, Y and Z only
Correct Answer: Option C
C. W and Y only
Do you want to study Agricultural Extension in OOU? Before you apply for the OOU…
Do you want to study Agricultural Economics in OOU? Before you apply for the OOU…
Do you want to study Cooperative and Business Management in OOU? Before you apply for…
Do you want to study Home and Hotel Management in OOU? Before you apply for…
Do you want to study Animal Production in OOU? Before you apply for the OOU…
Do you want to study Crop Production in OOU? Before you apply for the OOU…