 
			 
			MCQOPTIONS
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				| 1. | In the following nuclear reaction, 6 / 11 C 11 / 5 B + + X what does X stand for ? | 
| A. | A proton | 
| B. | A neutron | 
| C. | A neutrino | 
| D. | An electron | 
| Answer» D. An electron | |