Assertion (A): Nuclear fusion reactions are considered as thermo-nuclear reactions
Reason (R): The source of stellar energy is nuclear fusion
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Q3
Assertion :Nuclear fusion are made at very high temperature, i.e., 107K. Reason: Nuclear fusion reactions are exoergic.
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Q4
(a) What is nuclear fusion ? Explain with an example. Write the equation of the reaction involved (b) Why are very high temperatures required for fusion to occur ?