With reference to `1^(st) IP` which are correct. (a) `Li lt C` (b) `O lt N` (c ) `Be lt N lt Ne`
With reference to `1^(st) IP` which are correct. (a) `Li lt C` (b) `O lt N` (c ) `Be lt N lt Ne`
With reference to `1^(st) IP` which are correct. (a) `Li lt C` (b) `O lt N` (c ) `Be lt N lt Ne`
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