MCQOPTIONS
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| 1. |
THE_ELECTRONS_AT_GROUND_STATE_CAN_BE_EXCITED_TO_A_HIGHER_STATE_OF_ENERGY_BY______?$ |
| A. | increasing the pressure |
| B. | lowering the energy |
| C. | absorbing the energy |
| D. | oxidising the atom |
| Answer» D. oxidising the atom | |