Classification Of Elements And Periodicity In Properties Ques 59
Question: Which of the following is not the correct increasing order of ionisation energy [RPMT 2000]
Options:
A) $ C{{l}^{-}}<Ar<{{K}^{+}} $
B) $ Au<Ag<Cu $
C) $ Cs<Rb<K $
D) $ K<Ca<Sc $
Show Answer
Answer:
Correct Answer: B
Solution:
The correct increasing order of I.E. is, $ Cu<Ag<Au. $
