1.

The number of neutrons in the parent nucleus which gives \[{{N}^{14}}\] on \[\beta \]-emission and the parent nucleus is [EAMCET 1985; MNR 1992; Kurukshetra CEE 1998; UPSEAT 2000, 01]

A. \[8,\,{{C}^{14}}\]
B. \[6,\,{{C}^{12}}\]
C. \[4,\,{{C}^{13}}\]
D. None of these
Answer» B. \[6,\,{{C}^{12}}\]


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