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 #40371
Back to Home
View All P BLOCK ELEMENTS Questions
27 Views
Question
At what concentration does ozone become harmful, causing discomfort in breathing?
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
In which state does sulphur dioxide act as a reducing agent when reacting with potassium permanganat...
10
What is the role of concentrated H2SO4 in the preparation of Cl2 using NaCl, MnO2, and H2SO4?
25
What is the product when dinitrogen reacts with lithium upon heating?
26