MCQOPTIONS
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| 1. |
When α — particles are sent through a thin metal foil, most of them go straight through the foil because? |
| A. | α — particles are positively charged. |
| B. | All of above |
| C. | Most of the space is empty is an atom. |
| D. | α — particles moves with high velocity |
| Answer» D. α — particles moves with high velocity | |