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. TGPSC Group-I
  6. ›
  7. 2022
  8. ›
  9. Q99

TGPSC Group-I 2022 · Question 99 of 140

Consider the following statements in view of rusting of Iron : A. It is chemically named as Iron Oxide. B. Rusting is considered as a chemical change. C. Zinc is coated on iron articles to prevent them from rusting.

science-tech

  1. AA & B only
  2. BB & C only
  3. CA & C only
  4. DA, B and C .Correct

Answer: D. A, B and C .

Explanation

Rusting of iron is a chemical change forming hydrated iron oxide (rust). Galvanisation — coating iron with zinc — prevents rusting. All three statements are correct. Answer: (4).

Source: TGPSC Group-I 2022 Prelims (Master Paper, Notification No. 04/2022)

← Q98View full paper (140 questions)Q100 →

Practice the full TGPSC Group-I 2022 paper

Timed test with all 140 questions, just like the real exam.

Start test