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
ATOMIC STRUCTURE
Question #23787
Back to Home
View All ATOMIC STRUCTURE Questions
52 Views
Question
What is the threshold frequency for potassium metal?
A. 4.3 × 10¹⁴ Hz
B. 4.6 × 10¹⁴ Hz
C. 5.0 × 10¹⁴ Hz
D. 5.2 × 10¹⁴ Hz
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following is a valid set of quantum numbers for an electron in a 4f orbital?
44
What is the correct orbital diagram for oxygen (O)?
29
What is the nature of electromagnetic radiation according to Maxwell?
39