Multiple Choice Questions

Which one of the following is the correct order of the valencies of elements Ne Si N and Mg ........

General Science (NDA) Chemistry

Which one of the following is the correct order of the valencies of elements Ne, Si, N and Mg ?

This questions was previously asked in

2022 NDA -1 GAT

Ne < Mg < N < Si

Ne< Mg < Si < N

Mg < Si < Ne < N

Mg < Ne < N < Si

Ne < Mg < N < Si

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