In a remote Indian village with a scarcity of fuel, the people draw water from a well. They should be advised before drinking that water to
Options
(a)Boil it
(b)Use ion exchange resins
(c)Use solar stills for distilling
(d)Use potassium permanganate for purifying the water
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.
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