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 #41868
Back to Home
View All P BLOCK ELEMENTS Questions
30 Views
Question
Which Group 18 element is the main commercial source for extracting Helium?
A. Air
B. Pitchblende
C. Natural gas
D. Monazite
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What happens when red phosphorus is heated under high pressure?
29
What is the geometry of the XeF₄ molecule according to VSEPR theory?
20
Which of the following best describes the geometry around the phosphorus atom in phosphorus oxoacids...
11