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Atomic nuclei do not contain any electro...

Atomic nuclei do not contain any electrons, yet electrons come out of them in `beta`-decay. Explain how it is possible .

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CHHAYA PUBLICATION-ATOMIC NUCLEUS-EXERCISE
  1. Explain why nuclear fission should precede nuclear fusion ?

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  2. Nuclear force is charge independent -what do you mean by this statemen...

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  3. Atomic nuclei do not contain any electrons, yet electrons come out of ...

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  4. Nuclear fission, as a source of energy, can be used for the benefit of...

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  5. I unified atomic mass unit is equivalent to 931.2 MeV of energy. What ...

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  6. What is the basic difference in the use of 'radio-carbon clock' and 'u...

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  7. Complete the following equations : .88Ra^226 to .86Rn^222 +

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  8. Complete the following nuclear equations : .4Be^9 + .2He^4 to + .0...

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  9. Complete the following nuclear equations : .7N^14 + .0N^1 to + .1H...

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  10. Complete the following nuclear equations : .6C^14 to + .(-1)beta^...

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  11. Complete the following nuclear equations : .13Al^27 + to .14Si^28 ...

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  12. Complete the following nuclear equations : .92U^235 + .0n^1 to .56B...

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  13. A radioactive nucleus X decays as follows : A overset(beta^+)to A1 ove...

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  14. The mass of a proton is 1.00816 u and that of a neutron is 1.00902 u. ...

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  15. At a given time, 25% of the nuclei present in a sample is radioactive....

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  16. The masses of a proton and a neutron are 1.0073 u and 1.0087 u , respe...

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  17. If 1 u = 1.66xx10^(-27) kg and average radius of a nucleus is 1.2xx10^...

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  18. The rate of disintegration of a radioactive element at any instant is ...

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  19. The half-life of a radioactive element is 8 d . If the initial mass of...

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  20. The half-life of a radioactive element is 1600 y. What part of the ele...

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