Question
Chemistry Question on Classification of elements & periodicity in properties
Inert gases have positive electron gain enthalpy Its correct order is
A
He<Ne<Krr<Xee
B
He<Xe<Kr<Ne
C
He<Kr<Xee<Ne
D
Xe<Kr<Ne<He
Answer
He<Xe<Kr<Ne
Explanation
Solution
Correct answer is (b) He < Xe < Kr < Ne