Air Pollution
Quick practice
Question 1 of 5
Choose the correct statement(s) ?
A
Air pollution refers to any physical, chemical, or biological change in the air.
B
Neither A nor B
C
Both A and B
D
It is the contamination of air by harmful gases, dust, and smoke which affects plants, animals, and humans drastically.
Get unlimited practice with Odisha State Exams subscription
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go