1.

Correct order of first IP among following elements Be, B, C, N, O is

A. \[B<Be<C<O<N\]
B. \[B<Be<C<N<O\]
C. \[Be<B<C<N<O\]
D. \[Be<B<C<O<N\]
Answer» B. \[B<Be<C<N<O\]


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