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In one alpha and 2 beta-emissions...

In one `alpha` and `2 beta`-emissions

A

Mass number reduces by 6

B

Mass number reduces by 4

C

Mass number reduces by 2

D

Atomic number reduces by 4

Text Solution

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The correct Answer is:
B
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AAKASH INSTITUTE ENGLISH-NUCLEI-ASSIGNMENT (SECTION-C)
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  2. Complete the equation for the following fission process .(92)U^(235)...

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  3. In one alpha and 2 beta-emissions

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  4. A nuclear decay is expressed as '.(6)C^(11) rarr .(5)B^(11)+beta^(+)+X...

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  5. In compound X(n, alpha) rarr .(3)Li^(7), the element X is

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  6. Mn and Mp represet the mass of neutron and proton respectively. An ele...

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  7. Which rays contain (+ Ve) charged particle : -

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  8. When a deuterium is bombarded on .(8)O^(16) nucleus, an alpha-particle...

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  9. A nuclear reaction given by .(Z)X^(A) rarr .(Z+1)Y^(A)+ .(-1)e^(0)+b...

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  10. If in a nuclear fusion process, the masses of the fusing nuclei be m(1...

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  11. m(p) denotes the mass of a proton and m(n) that of a neutron. A given ...

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  12. The mass of proton is 1.0073 u and that of neutron is 1.0087 u (u = at...

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  13. A nucleus represented by the symbol .Z^AX has :-

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  14. How many elementary particles are emitted when ""6^(14) C transforms t...

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  15. Q value of a nuclear reactions is positive . The reaction is

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  16. Choose the correct product of nuclear reaction , ""7N^(14) +""0n^1 t...

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  17. When two nuclei (with A=8) join to form a heavier nucleus , the bindin...

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  18. When helium nuclei bombard beryllium nuclei ,then

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  19. The binding energies per nucleon for a deuteron and an alpha-particle ...

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  20. The count rate of a Geiger Muller counter for the radiation of a radio...

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