Get Started
420

Q:

Pollution can be defined as?

  • 1
    Destroying the top layer of soil
  • 2
    all of the above
  • 3
    conservation of energy
  • 4
    Presence of unwanted or toxic substances
  • Show Answer
  • Workspace

Answer : 4. "Presence of unwanted or toxic substances"

Previous Next
GK GK Questions

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today