MCQOPTIONS
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MCQOPTIONS
| 1. |
The mass of an electron is nearly |
| A. | 9.1 x 10-27 kg |
| B. | 9.1 x 10-29 kg |
| C. | 9.1 x 10-31 kg |
| D. | 9.1 x 10-35 kg |
| Answer» D. 9.1 x 10-35 kg | |