Home
Courses
About
School
Notes
Questions
MCQ
Contact
Chemistry
Structure of the Atom
CBSE
Class 9
Chemistry
Class 9 - Chemistry
Structure of the Atom
MCQ
Q&A
Notes
Test #
10
Enter eMail-id:
1.
Which of the following pairs are isobars ? Give reasons for your choice.
a.
58
26
A,
58
28
B
b.
79
35
X,
80
35
X
c.
a and b both
d.
none of these
Quiz Index
0
questions in
tests. Each test contains 10 questions.
Multiple Choice Questions
