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The mass number of a nucleus is...

The mass number of a nucleus is

A

always less than its atomic number

B

always more than its atomic number

C

equal to its atomic number

D

sometimes more than and sometimes equal to its atomic number

Text Solution

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The correct Answer is:
D
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RESONANCE ENGLISH-NUCLEAR PHYSICS-Exercise-1 Part-2 Only one option correct type
  1. The mass number of a nucleus is

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  2. The satble nucleus that has a radius half that of Fe^(56) is

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  3. The graph of on (R//R(0)) versus ln A (R=radius of nuccleus and A= its...

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  4. For uranium nucleus how does its mass vary with volume?

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  5. Let F(pp,) F(pn) and F(n n) denote the magnitudes of the nuclear force...

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  6. As the mass number A increases, the binding energy per nucleon in a nu...

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  7. Which of the following is a wrong description of binding energy of a n...

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  8. Calculate the energy of the reaction Li^7+ prarr22He^4 If the binding...

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  9. Atomic weight of boron is 10.81 and it has twoisotopes .(5)^(10)B and ...

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  10. Which of the following processes does not represent a gamma decay ?

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  11. An alpha particle is bombarded on .^(14)N. As a result , a .^(17)O nuc...

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  12. A fre neutron decays into a proton an electron and

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  13. Nuclei X decay into nuclei Y by emitting alpha-aprticles. Energies of ...

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  14. In one average-life,

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  15. A freshly prepared radioactive source of half-life 2 h emits radiation...

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  16. Two isotopes P and Q atomic weight 10 and 20, respectively are mixed i...

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  17. Ten grams of ^57 Co kept in an open container beta-decays with a half-...

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  18. A radioactive element P disintegrates into Q which further disintegrat...

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  19. The half - life of I^(131) is 8 days. Given a sample of I^(131) at ti...

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  20. 92^(U^(235) mucleus absorbs a slow neutron and undergoes fission into ...

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