Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
ELECTROMAGNETIC WAVES
Question #87405
Back to Home
View All ELECTROMAGNETIC WAVES Questions
30 Views
Question
What is the main application of ultraviolet radiation in water treatment?
A. Heating the water
B. Changing pH
C. Removing heavy metals
D. Killing bacteria and viruses
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What causes auroras in the polar regions?
28
What does the equation νλ = c represent in electromagnetic wave theory?
27
What is the main hazard of excessive X-ray exposure?
45