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
Chemistry
Question #6469
Back to Home
View All Chemistry Questions
27 Views
Question
The number of protons in an atom is called the
A. mass number
B. valency
C. oxidation number
D. atomic number
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The SI unit of amount of substance is
29
The SI unit of electric displacement is
38
The atomic theory was first proposed by
31
Which organization issued guidelines in July 2025 for schools to set up 'oil boards' to promote heal...
(Current Affairs)
25
What is the significance of the Khelo India Water Sports Festival (KIWSF) being held at Dal Lake?
(Current Affairs)
40