Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति
JEE Main & Advanced
Chemistry
Classification of Elements and Periodicity in Properties / तत्त्वों का वर्गीकरण एवं गुणों में आवर्ति
Question Bank
Ionisation Energy
question_answer
Which of the following element has the lowest ionization potential [CPMT 1976; RPMT 2002]
A)Fe
B)H
C)Li
D)He
Correct Answer:
C
Solution :
\[Li\] belongs to Ist group. There is 1\[{{e}^{-}}\] in outermost shell. Thus low I.E.