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
Some Basic Concepts of Chemistry
Question #22634
Back to Home
View All Some Basic Concepts of Chemistry Questions
25 Views
Question
What is the fixed value of the luminous efficacy used to define the candela?
A. 682 lm·W⁻¹
B. 684 lm·W⁻¹
C. 683 lm·W⁻¹
D. 1 lm·W⁻¹
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which period saw the use of metal oxides for coloring glass?
25
Which of the following is true about the mass of 1 atomic mass unit (amu)?
28
What is the reverse of sublimation called?
153