MCQOPTIONS
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MCQOPTIONS
| 1. |
How are the following elements arranged in the Periodic table? |
| A. | H, he, be, li and b |
| B. | H, he, li, be and b |
| C. | H, be, he, b and li |
| D. | H, he, li, be and b |
| Answer» B. H, he, li, be and b | |