(A) In radioactive $\beta^-$-decay,a neutron in the nucleus is converted into a proton and an electron (beta particle).The reaction is: $_0n^1 \to _{+

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(A) In radioactive $\beta^-$-decay,a neutron in the nucleus is converted into a proton and an electron (beta particle).The reaction is: $_0n^1 \to _{+1}p^1 + _{-1}e^0$.Therefore,the emitted electron originates from the nucleus of the atom.

Class 12 Chemistry Nuclear Chemistry Nucleus (Stability and Reaction)

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In a radioactive decay,an emitted electron comes from

A
Nucleus of the atom
B
Inner orbital of the atom
C
Outermost orbit of the atom
D
Orbit having principal quantum number one

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Nuclear Chemistry

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Nucleus (Stability and Reaction)

The end product of the $(4n + 1)$ radioactive disintegration series is:

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If the mass defect of ${ }_{5}B^{11}$ is $0.081 \ u$,its average binding energy (in $MeV$) is

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The number of neutrons in a parent nucleus $X$,which gives a $_7N^{14}$ nucleus after two successive $\beta$ emissions,is:

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The binding energy of $_8O^{16}$ is $127 \ MeV$. Its binding energy per nucleon is ...... $MeV$.

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Which of the following statements about radioactivity of an element is incorrect?

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In a radioactive decay,an emitted electron comes from

Similar Questions

The end product of the $(4n + 1)$ radioactive disintegration series is:

If the mass defect of ${ }_{5}B^{11}$ is $0.081 \ u$,its average binding energy (in $MeV$) is

The number of neutrons in a parent nucleus $X$,which gives a $_7N^{14}$ nucleus after two successive $\beta$ emissions,is:

The binding energy of $_8O^{16}$ is $127 \ MeV$. Its binding energy per nucleon is ...... $MeV$.

Which of the following statements about radioactivity of an element is incorrect?

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