

MCQOPTIONS
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1. |
Consider the following ionization enthalpies of two elements 'A' and 'B'. Elements 1st Lionization 2nd Enthalpy (KJ/mol) A 899 1757 14847 B 737 1450 7731 Which of the following statements is correct? |
A. | Both 'A' and 'B' belong to group-1 where 'B' comes below 'A'. |
B. | Both 'A' and 'B' belong to group-1 where 'A' comes below 'B. |
C. | Both 'A' and 'B' belong to group-2 where 'B' comes below 'A'. |
D. | Both 'A' and 'B' belong to group-2 where 'A' comes below 'B'. |
Answer» D. Both 'A' and 'B' belong to group-2 where 'A' comes below 'B'. | |