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In molecular biology, radioiostope are u...

In molecular biology, radioiostope are used in____________________ surgical instruments .

A

engraving

B

sterilizing

C

sharpening

D

preserving

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The correct Answer is:
B
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SURA PUBLICATION-NUCLEAR PHYSICS-ADDITIONAL QUESTIONS & ANSWER (CHOOSE THE CORRECT ANSWER)
  1. Radio-carbon dating can be done with .

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  2. Radio-carbon dating is used to .

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  3. In molecular biology, radioiostope are used in surgical instruments .

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  4. Roentgen ( R) is the unit to measure .

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  5. The ionization potential for second He electron is

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  6. The ionization potential for Lithium ion is

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  7. R is the safe limit of radiation exposure per week .

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  8. Radioactive materials are kept in thick-walled containers.

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  9. Controlled chain reaction is seen in

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  10. In Uncontrolled chain reactions, the number of fission producing neutr...

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  11. The energy required to remove an electron in a hydrogen atom from n=10...

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  12. Chain reaction is possible only when the loss of neutrons is the neut...

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  13. Minimum size of a system in which at least 1 neutron is available for ...

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  14. Chain reaction is possible , only if the size of system is the critic...

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  15. Natural uranium consists of % of U^(235) and % of U^(238).

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  16. U^(238) is fissionable neutrons.

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  17. is fissionable by neutrons of all energies.

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  18. Atom bomb explosions produce waves.

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  19. The first nuclear reavtor was built at

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  20. In order to supply neutrons for research purpose , we use reactors.

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