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              


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