Environment & Ecology · Environmental Pollution
Which of the following statements regarding sewage and heavy metal pollution is incorrect?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Domestic and hospital sewage contains a high proportion of organic pollutants and biodegradable matter.
- 2Wastewater from industries like petroleum and paper manufacturing often contains toxic substances.
- 3Organic compounds are commonly present in industrial sewage effluents.
- 4Heavy metals are strictly defined as elements with a density greater than 7 g/cm3.✓
Correct answer
Heavy metals are strictly defined as elements with a density greater than 7 g/cm3.
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!
Online Test Series
Start Free Mock Test →Preparing for Environment & Ecology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Environmental Pollution MCQs →Want more practice questions on Environmental Pollution?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Environment & Ecology · Environmental Pollution