2. Which among the following group elements are smaller in size and why1) I A group2) II A group3) VII A group4) VI A group

2. Which among the following group elements are smaller in size and

1.	2. Which among the following group elements are smaller in size and why1) I A group2) II A group3) VII A group4) VI A group
Answer» VII A group is SMALLER in sizeExplanation:This is because as we move left to RIGHT ACROSS a PERIOD the atomic size decreases and as we move TOP to bottom atomic size increases.