UPSC via PYQs
UPSC Mains 2015Question 15General Studies 1Geography200 words

Mumbai, Delhi and Kolkata are the three mega cities of the country but the air pollution is much more serious problem in Delhi as compared to the other two. Why is this so ? (Answer in 200 words)

The full breakdown is part of the paid archive

This question's answer, explanation and links to every related question across 14 years (2013–2026) 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