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
P BLOCK ELEMENTS
Question #40431
Back to Home
View All P BLOCK ELEMENTS Questions
42 Views
Question
At what concentration does ozone become harmful to humans, according to the text?
A. Above 10 parts per million
B. Above 50 parts per million
C. Above 100 parts per million
D. Above 1 part per million
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the electron gain enthalpy of oxygen (approximately)?
57
What is the enthalpy change (ΔH) for the key reaction in the Contact Process?
41
What is the hybridization of nitrogen atoms in the dinitrogen molecule?
38