Radioactivity
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PHXII13:NUCLEI

363923 A nuclear reaction is given by zXA→z+1YA+−1e0+v¯, represents:

1 Fission
2 β−decay
3 α−decay
4 Fusion
PHXII13:NUCLEI

363925 In gamma ray emission from a nucleus

1 both the neutron number and the proton number change
2 there is no change in the proton number and the neutron number
3 only the neutron number changes
4 only the proton number changes
PHXII13:NUCLEI

363926 The γ-rays are originated from

1 excited nucleus
2 outermost shell of atom
3 innermost shell of atom
4 none of the above
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PHXII13:NUCLEI

363923 A nuclear reaction is given by zXA→z+1YA+−1e0+v¯, represents:

1 Fission
2 β−decay
3 α−decay
4 Fusion
PHXII13:NUCLEI

363924 Assertion :
γ-radiation emission occurs after α and β-decay
Reason :
Energy levels occur in nucleus.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII13:NUCLEI

363925 In gamma ray emission from a nucleus

1 both the neutron number and the proton number change
2 there is no change in the proton number and the neutron number
3 only the neutron number changes
4 only the proton number changes
PHXII13:NUCLEI

363926 The γ-rays are originated from

1 excited nucleus
2 outermost shell of atom
3 innermost shell of atom
4 none of the above
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PHXII13:NUCLEI

363923 A nuclear reaction is given by zXA→z+1YA+−1e0+v¯, represents:

1 Fission
2 β−decay
3 α−decay
4 Fusion
PHXII13:NUCLEI

363924 Assertion :
γ-radiation emission occurs after α and β-decay
Reason :
Energy levels occur in nucleus.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII13:NUCLEI

363925 In gamma ray emission from a nucleus

1 both the neutron number and the proton number change
2 there is no change in the proton number and the neutron number
3 only the neutron number changes
4 only the proton number changes
PHXII13:NUCLEI

363926 The γ-rays are originated from

1 excited nucleus
2 outermost shell of atom
3 innermost shell of atom
4 none of the above
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PHXII13:NUCLEI

363923 A nuclear reaction is given by zXA→z+1YA+−1e0+v¯, represents:

1 Fission
2 β−decay
3 α−decay
4 Fusion
PHXII13:NUCLEI

363924 Assertion :
γ-radiation emission occurs after α and β-decay
Reason :
Energy levels occur in nucleus.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
PHXII13:NUCLEI

363925 In gamma ray emission from a nucleus

1 both the neutron number and the proton number change
2 there is no change in the proton number and the neutron number
3 only the neutron number changes
4 only the proton number changes
PHXII13:NUCLEI

363926 The γ-rays are originated from

1 excited nucleus
2 outermost shell of atom
3 innermost shell of atom
4 none of the above