The first ionisation energy of first atom is greater than that of second atom, whereas…
Chemistry · JEE Advanced · NTA Exams — Classification of Elements and Periodicity in Properties
The first ionisation energy of first atom is greater than that of second atom, whereas reverse order is true for their second ionisation energy. Which set of elements is in accordance to above statement ?
- C > B
- P > S
- Be > B
- Mg > Na
Answer
(A) C > B, (B) P > S, (C) Be > B, (D) Mg > Na
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