(A) Ionization energy of calcium is lower than that of Barium.
(B) Ionization energy of calcium is higher than that of berylliums.
(C) Ionization energy of calcium is lower than that of magnesium.
(D) Ionization energy of calcium is lower than that of strontium.
»Important Links:
English Mcqs | General Knowledge Mcqs | Pak Studies Mcqs |
Current Affairs Mcqs | Current Affairs Mcqs PDF | Current Affairs of Pakistan |
Books PDF | Notes PDF | Islamic Studies Mcqs |