UPSC via PYQs
UPSC Prelims 1979Question 168Geography

It has been found recently that the acidity of the soil increases because of

Options

  1. (a)Leaching away of bases
  2. (b)Increased use of ammonia
  3. (c)Increased use of urea
  4. (d)Increased use of rock phosphate

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