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Heavy stable nuclei have more neutrons t...

Heavy stable nuclei have more neutrons than protons. This is because of the fact that

A

neutrons are heavier than protons.

B

electrostatic force between protons are repulsive

C

neutrons decay inyo protons through beta decay

D

nuclear forces between neutrons are walker than that between protons.

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The correct Answer is:
B
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NARAYNA-NUCLEI -EXERCISE-4
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  2. Tritium is an isotope of hydrogen whose nucleus triton contains 2 neut...

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  3. Heavy stable nuclei have more neutrons than protons. This is because o...

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  4. In a nuclear reactor, moderators slow down the neutrons which come out...

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  5. 50% of a radio active substance decays in 5 hours. The time required f...

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  6. 4 grams of radioactive substance A left 1//2 gm after some time . 1 gr...

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  7. One mole of alpha emitter of half life equal to 2 days was placed in a...

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  8. 3 ruthuerfords of a radio active isotope of half-life equal to 3 days ...

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  9. The half life of a radio active substance is 6 hours. The amount of th...

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  10. The radio active nuclides A and B have half lives t and 2t respectivey...

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  11. 20% of a radio active element disintergrates in 1 hr. The percentage o...

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  12. The C^(14) to C^(12) ratio in a certain piece of wood is 25% of that i...

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  13. A radiactive sample decays by two different processes .Half - life for...

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  14. The age of the wood if only 1//16 part of original C^(14) is present ...

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  15. A piece of wood is found to have the (C^(14))/(C^(12)) ratio to be 0.5...

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  16. A piece of wood collected from cro-Magnon caves gave 4 disintergration...

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  17. The number of U^(238) nuclei in a rock sample equal to the number of P...

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  18. Equal masses of two samples of charcoal A and B are burnt separately a...

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  19. The half life of a radioactive substance is 20 minutes . The approxima...

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  20. A charged capacitor of capacitance C is discharged through a resistanc...

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