Radioactivity
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PHXII13:NUCLEI

363961 In the following equation representing \(\beta^{-}\)decay, the number of neutrons in the nucleus \(X\) is
\({ }_{83}^{210} B i \rightarrow X+e^{-1}+\bar{v}\).

1 125
2 84
3 126
4 127
KCET - 2023
PHXII13:NUCLEI

363962 In the given nuclear reaction, how many \(\alpha \) and \(\beta \) particles are emitted \({}_{92}{X^{235}}_{82}{Y^{207}}\)?

1 \(4\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,3\beta \,{\mathop{\rm particles}\nolimits} \)
2 \(3\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,2\beta \,{\mathop{\rm particles}\nolimits} \)
3 \(7\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,4\beta \,{\mathop{\rm particles}\nolimits} \)
4 \(6\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,4\beta \,{\mathop{\rm particles}\nolimits} \)
PHXII13:NUCLEI

363963 In the nuclear decay given below
\({}_Z^AX \to {}_{Z + 1}^AY \to {}_{Z - 1}^{A - 4}{B^*} \to {}_{Z - 1}^{A - 4}B\)
the particles emitted in the sequence are

1 \(\beta ,\gamma ,\alpha \)
2 \(\gamma ,\beta ,\alpha \)
3 \(\beta ,\alpha ,\gamma \)
4 \(\alpha ,\beta ,\gamma \)
PHXII13:NUCLEI

363964 A nucleus \({}_n^mX\) emits one \(\alpha - \) particle and two \({\beta ^ - }\)particles. The resulting nucleus is

1 \({}_n^{m - 6}Z\)
2 \({}_{n - 2}^{m - 4}\;Y\)
3 \({}_n^{m - 4}\;X\)
4 \({}_{n - 4}^{m - 6}\;Z\)
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PHXII13:NUCLEI

363961 In the following equation representing \(\beta^{-}\)decay, the number of neutrons in the nucleus \(X\) is
\({ }_{83}^{210} B i \rightarrow X+e^{-1}+\bar{v}\).

1 125
2 84
3 126
4 127
KCET - 2023
PHXII13:NUCLEI

363962 In the given nuclear reaction, how many \(\alpha \) and \(\beta \) particles are emitted \({}_{92}{X^{235}}_{82}{Y^{207}}\)?

1 \(4\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,3\beta \,{\mathop{\rm particles}\nolimits} \)
2 \(3\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,2\beta \,{\mathop{\rm particles}\nolimits} \)
3 \(7\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,4\beta \,{\mathop{\rm particles}\nolimits} \)
4 \(6\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,4\beta \,{\mathop{\rm particles}\nolimits} \)
PHXII13:NUCLEI

363963 In the nuclear decay given below
\({}_Z^AX \to {}_{Z + 1}^AY \to {}_{Z - 1}^{A - 4}{B^*} \to {}_{Z - 1}^{A - 4}B\)
the particles emitted in the sequence are

1 \(\beta ,\gamma ,\alpha \)
2 \(\gamma ,\beta ,\alpha \)
3 \(\beta ,\alpha ,\gamma \)
4 \(\alpha ,\beta ,\gamma \)
PHXII13:NUCLEI

363964 A nucleus \({}_n^mX\) emits one \(\alpha - \) particle and two \({\beta ^ - }\)particles. The resulting nucleus is

1 \({}_n^{m - 6}Z\)
2 \({}_{n - 2}^{m - 4}\;Y\)
3 \({}_n^{m - 4}\;X\)
4 \({}_{n - 4}^{m - 6}\;Z\)
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PHXII13:NUCLEI

363961 In the following equation representing \(\beta^{-}\)decay, the number of neutrons in the nucleus \(X\) is
\({ }_{83}^{210} B i \rightarrow X+e^{-1}+\bar{v}\).

1 125
2 84
3 126
4 127
KCET - 2023
PHXII13:NUCLEI

363962 In the given nuclear reaction, how many \(\alpha \) and \(\beta \) particles are emitted \({}_{92}{X^{235}}_{82}{Y^{207}}\)?

1 \(4\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,3\beta \,{\mathop{\rm particles}\nolimits} \)
2 \(3\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,2\beta \,{\mathop{\rm particles}\nolimits} \)
3 \(7\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,4\beta \,{\mathop{\rm particles}\nolimits} \)
4 \(6\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,4\beta \,{\mathop{\rm particles}\nolimits} \)
PHXII13:NUCLEI

363963 In the nuclear decay given below
\({}_Z^AX \to {}_{Z + 1}^AY \to {}_{Z - 1}^{A - 4}{B^*} \to {}_{Z - 1}^{A - 4}B\)
the particles emitted in the sequence are

1 \(\beta ,\gamma ,\alpha \)
2 \(\gamma ,\beta ,\alpha \)
3 \(\beta ,\alpha ,\gamma \)
4 \(\alpha ,\beta ,\gamma \)
PHXII13:NUCLEI

363964 A nucleus \({}_n^mX\) emits one \(\alpha - \) particle and two \({\beta ^ - }\)particles. The resulting nucleus is

1 \({}_n^{m - 6}Z\)
2 \({}_{n - 2}^{m - 4}\;Y\)
3 \({}_n^{m - 4}\;X\)
4 \({}_{n - 4}^{m - 6}\;Z\)
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PHXII13:NUCLEI

363961 In the following equation representing \(\beta^{-}\)decay, the number of neutrons in the nucleus \(X\) is
\({ }_{83}^{210} B i \rightarrow X+e^{-1}+\bar{v}\).

1 125
2 84
3 126
4 127
KCET - 2023
PHXII13:NUCLEI

363962 In the given nuclear reaction, how many \(\alpha \) and \(\beta \) particles are emitted \({}_{92}{X^{235}}_{82}{Y^{207}}\)?

1 \(4\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,3\beta \,{\mathop{\rm particles}\nolimits} \)
2 \(3\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,2\beta \,{\mathop{\rm particles}\nolimits} \)
3 \(7\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,4\beta \,{\mathop{\rm particles}\nolimits} \)
4 \(6\alpha \,{\mathop{\rm particles}\nolimits} \,and\,\,4\beta \,{\mathop{\rm particles}\nolimits} \)
PHXII13:NUCLEI

363963 In the nuclear decay given below
\({}_Z^AX \to {}_{Z + 1}^AY \to {}_{Z - 1}^{A - 4}{B^*} \to {}_{Z - 1}^{A - 4}B\)
the particles emitted in the sequence are

1 \(\beta ,\gamma ,\alpha \)
2 \(\gamma ,\beta ,\alpha \)
3 \(\beta ,\alpha ,\gamma \)
4 \(\alpha ,\beta ,\gamma \)
PHXII13:NUCLEI

363964 A nucleus \({}_n^mX\) emits one \(\alpha - \) particle and two \({\beta ^ - }\)particles. The resulting nucleus is

1 \({}_n^{m - 6}Z\)
2 \({}_{n - 2}^{m - 4}\;Y\)
3 \({}_n^{m - 4}\;X\)
4 \({}_{n - 4}^{m - 6}\;Z\)
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