MCQOPTIONS
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| 1. |
All the s-block elements of the periodic table are placed in the groups ? [Orissa JEE 2002] |
| A. | IA and IIA |
| B. | IIIA and IVA |
| C. | B sub groups |
| D. | VA to VIIA |
| Answer» B. IIIA and IVA | |