MCQOPTIONS
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| 1. |
The discovery of neutron becomes very late because [CPMT 1987; AIIMS 1998] |
| A. | Neutrons are present in nucleus |
| B. | Neutrons are highly unstable particles |
| C. | Neutrons are chargeless |
| D. | Neutrons do not move |
| Answer» D. Neutrons do not move | |