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प्रश्न
State two difference between the process of nuclear fission and fusion.
फरक स्पष्ट करा
उत्तर
| Nuclear Fission | Nuclear Fusion | |
| i. | Reactions can take place at room temperature and standard atmospheric pressure. | Extremely high pressure and temperature (≈ 107 K) are required for this reaction to occur. |
| ii. | Nearly 190 MeV of energy is emitted in a single fission process. | Nearly 24.7 MeV of energy is emitted in a single fusion process. |
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Nuclear Fusion
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संबंधित प्रश्न
What other name is given to nuclear fusion? Give reason.
- Write one nuclear fusion reaction.
- State the approximate value of energy released in the reaction mentioned in part (a).
- Give reason for the release of energy stated in part (b).
Complete the following fusion reaction:
\[\ce {^3_2He + ^2_1H -> ^\underline{}_2He + ^\underline{}_1H + energy}\]
Give two examples of nuclear fusion.
Nuclear fusion is possible only at an extremely high temperature of the order of ____ K.
Match: IV
| a. | Uncontrolled fission reaction | Hydrogen Bomb |
| b. | Fertile material | Nuclear Reactor |
| c. | Controlled fission reaction | Breeder reactor |
| d. | Fusion reaction | Atom bomb |
Use the analogy to fill in the blank
Nuclear Fusion : Extreme temperature, Nuclear Fission : ______.
Use the analogy to fill in the blank.
Nuclear Fusion: Extreme temperature, Nuclear Fission: ______.
Use the analogy to fill in the blank.
Nuclear Fusion : Extreme temperature, Nuclear Fission : ______.
Give one example of nuclear fusion.
