MCQOPTIONS
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| 1. |
\[_{6}{{C}^{14}}\] is formed from \[_{7}{{N}^{14}}\] in the upper atmosphere by the action of the fundamental particle [Orissa JEE 2002] |
| A. | Positron |
| B. | Neutron |
| C. | Electron |
| D. | Proton |
| Answer» C. Electron | |