PYQPulse
HomeMocksPracticePYQsUpdatesDashboard
PYQPulse

Timing-accurate mock tests and PYQs for SSC, Banking and Railway exams — so the real paper feels like a revision.

Exams

  • SSC exams
  • Banking exams
  • Railway exams
  • All exams

Practice

  • Practice questions
  • Mock test series
  • Sectional tests
  • Year-wise PYQs
  • Performance analytics

Company

  • About us
  • Help Centre
  • Pricing
  • Sign in

Legal

  • Privacy Policy
  • Terms of Service

Contact

  • hello@testwala.co.in
  • Telegram
  • +91 62816 87760

Practice interface modeled on the official exam pattern — not the official examination. PYQPulse is not affiliated with the Staff Selection Commission, IBPS, SBI, RBI, NABARD, SEBI or Indian Railways.

© 2026 PYQPulse. All rights reserved.

Built for aspirants, by aspirants.

HomeMocksPracticeStats
  1. Home
  2. ›
  3. PYQs
  4. ›
  5. UPPSC PCS
  6. ›
  7. 2022
  8. ›
  9. Q12

UPPSC PCS 2022 · Question 12 of 150

Most of the sources of energy we use, represent stored solar energy. Which of the following is NOT ultimately derived from the sun's energy?

Science

  1. AGeothermal energy
  2. BNuclear energyCorrect
  3. CWind energy
  4. DBiomass energy

Answer: B. Nuclear energy

Explanation

Nuclear energy n Nuclear reactions release energy through either fission or fusion. n In nuclear fusion atoms unites and to create a bigger atom whereas during nuclear fission in order to create smaller atoms by releasing energy.

Source: edurev.in solved-paper compilation (OSWAAL 15-Years UPPSC Prelims Solved Paper)

← Q11View full paper (150 questions)Q13 →

Practice the full UPPSC PCS 2022 paper

Timed test with all 150 questions, just like the real exam.

Start test