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 #40418
Back to Home
View All P BLOCK ELEMENTS Questions
25 Views
Question
At what approximate altitude is the beneficial ozone layer located?
A. 10 km
B. 20 km
C. 50 km
D. 100 km
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the main purpose of the absorption tower in the Contact Process?
22
According to the text, are true compounds of Neon (Ne) known?
24
What is the highest positive oxidation state possible for Group 17 elements?
23