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Atom bomb is based on...

Atom bomb is based on

A

nuclear fusion

B

nuclear fission

C

induced radioactivity

D

disintegration

Text Solution

Verified by Experts

The correct Answer is:
B
Nuclear fission is the cause of release of large amount of energy in atom bomb.
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Choose the correct option (a) Atom bomb is based on nucleus fission (uncontrolled chain reaction)used as fissionable substance. In the exposion, a temperature of the order of 10^(6).^(@)C and a pressure of lacs of atomspheres is obtained (ii) In nuclear reactor, by controlled chain reaction a huge enegry is obtained for useful purpose (iii) In a reactor fuel is U^(234) or Pu^(238) (iv) Moderators (Light water, heavy water, graphite, Cadmium rods are used as safety rods

Hydrogen bomb is based on the principle of

Hydrogen bomb is based on the principle of

DINESH PUBLICATION-NUCLEAR AND RADIO CHEMISTRY-Evaluate Yourself
  1. Atom bomb is based on

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  2. One among the following set of quantum numbers defines the highest ene...

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  3. If threshold wavelength (lambda(0)) for ejection of electron from meta...

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  4. All elements in the third period have

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  5. One among the following species is planar

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  6. From amongst the following triatomic molecules the least bond angle is...

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  7. The atoms/ion listed in correct order of increasing size are

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  8. The solution of Schrodinger equation for hydrogen leads to three quant...

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  9. In which of the following are all the electrons paired ?

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  10. The diamagnetic molecules from among mole cules of second period eleme...

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  11. Which of the following statements is correct ?

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  12. Amongst phosphorus halides the correct increasing order of bond angle ...

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  13. The State of hybridisation of phosphorus (Z=15) in phosphate ion (PO(4...

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  14. The strength of sigma bond formed by s-s, s-p & p-p overlaps are in th...

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  15. In a crystalline solid, W atoms are at corners, O atoms at edge centre...

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  16. A binary solid, A^(+) B^(-) ( formula mass= 60) has a CsCl structure....

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  17. The molecular orbital shown below is described as

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  18. Which among the following molecules has the largest dipole moment ?

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  19. The difference between DeltaH and Delta E at constant voluem is equal ...

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  20. If the critical frequency (v(0)) for emission of photoelectrons from a...

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  21. The expected wavelength at which the first line of P fund series shall...

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