Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
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
3 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 main reason phosphorus trichloride (PCl3) is described as an 'oily' liquid?
2
What is the colour change observed when a small amount of dilute ammonia solution is added to a solu...
2
What happens to chlorine gas when cooled to 239 K?
4
Who inaugurated the fisheries projects under PMMSY in Puducherry?
(Current Affairs)
9
Which two officials inaugurated the redeveloped Sadbhavana Park in New Delhi?
(Current Affairs)
117