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 #25350
Back to Home
View All ATOMIC STRUCTURE Questions
38 Views
Question
Which of the following are isoelectronic species?
A. Na+ and Mg2+
B. K+ and Ca2+
C. S2– and Ar
D. All of the above
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the relative charge of a proton?
39
What is the wavelength of light emitted when an electron transitions from n = 4 to n = 2 in a hydrog...
13
How many electrons are in a neutral atom of 80 35 Br?
24