The first ionisation enthalpy of the elements are in the order of
Chemistry · Class 11 · CBSE — Classification of Elements and Periodicity in Properties
The first ionisation enthalpy of the elements are in the order of
- C < N < Si < P
- N < Si < C < P
- Si < P < C < N
- P < Si < N < C
Answer
(C) Si < P < C < N
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