Start learning →

Which process powers the Sun?

AFusion of hydrogen nuclei
BRadioactive decay of iron
CChemical burning of oxygen
DFission of helium nuclei
Answer & Solution
Correct answer: A. Fusion of hydrogen nuclei
The Sun generates energy by fusing hydrogen into helium.
Practise this question with Quill — ICSE Class 10 →

Keep practising Modern Physics: radioactivity, nuclear fission and fusion

Browse all Modern Physics: radioactivity, nuclear fission and fusion questions for ICSE Class 10, or explore more Physics topics.

Start a Modern Physics: radioactivity, nuclear fission and fusion lesson →