Circled one please
The solution is as follows:
1. The correct option is (b) (i),(ii) and (iii).
2. All the members of of the actinides are not man-made. Most of them are man-made.
1. The correct option is (b) (i),(ii) and (iii).
2. All the members of of the actinides are not man-made. Most of them are man-made.