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GK MCQs Section
Q. What is the source of energy in the Sun?
Answer: Nuclear Fusion
Notes: Within the sun, hydrogen is converted to helium due to nuclear fusion releasing a large amount of heat and light.

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This question is part of 40000+ General Studies MCQ Series Course on GKToday Android app.

Question Number: 39 in General Studies Mock Test - 6 in above course in App.