UPSC via PYQs
UPSC Prelims 2012Question 17Environment

Consider the following statements: Chlorofluorocarbons, known as ozone-depleting substances, are used 1. in the production of plastic foams 2. in the production of tubeless tyres 3. it cleaning certain electronic components 4 as pressurizing agents in aerosol cans Which of the statements given above is/are correct?

Options

  1. (a)1, 2 and 3 only
  2. (b)4 only
  3. (c)1, 3 and 4 only
  4. (d)1, 2, 3 and 4

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 →

Learn this in NCERT

Related questions the exam has asked

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