UPSC Prelims 1982Question 69Science & Technology

The sun derives its energy from

Options

(a)Nuclear fission reactions
(b)Nuclear fusion reactions
(c)Oxidation of helium
(d)Fission of noble metals

The full breakdown is part of the paid archive

This question's answer, explanation and links to every related question across 48 years (1979–2026) are inside the app. The two most recent years are free to read in full — no account needed.

See what's inside →

Related questions the exam has asked

1982America’s space shuttle is
1982Flood hit areas are to be immediately given medical cover. Which of the following is the most appropriate…
1982Flame of the forest is
1982To an astronaut in the spacecraft, the sky appears to be
1982The rich source of iron is
1982Which among the following acts as a resistance against disease in the body ?

Independent UPSC previous-year-questions study tool — not affiliated with or endorsed by the UPSC. Question text is reproduced from publicly released UPSC examination papers.
UPSCviaPYQs · Privacy · Terms