Environment & Ecology · Environment
According to the WHO and the World Bank, indoor air pollution is a major environmental health problem, especially in developing regions. It is primarily caused by:
- 1Burning of wood and coal in highly advanced, well-ventilated modern houses
- 2Use of acids, air conditioners, and chemical detergents in urban homes
- 3Burning of wood, charcoal, dung, and crop residues in open fires or poorly ventilated stoves✓
- 4Burning of fossil fuels in modern kitchen gadgets
Correct answer
Burning of wood, charcoal, dung, and crop residues in open fires or poorly ventilated stoves
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Environment & Ecology?
Practice full-length Environment & Ecology mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Environment?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Environment & Ecology · Environment