Skip to content
Prelims
Mains
Current Affairs
Explore
Login / Register
Login
Menu
Menu
Close
Learn
Home
What is UPSC?
Syllabus
Current Affairs
Prelims
Mains
Explore
Practice & tools
PYQs
Practice
Mentorship
What Matters Today
Digital Diary
My Progress
Account & help
My dashboard
Plans & pricing
About
Contact
Log in
Create account
PYQs
Diary
Practice
My Progress
Plans
← Exit
Science & Technology PYQ Test 55
10:00
Question 1 of 10
CDS 2017 (I) · 2017 · General Science & Technology
The chemical properties of an element depend upon
A
the number of isotopes of the element
Eliminated
B
the mass number of the element
Eliminated
C
the total number of neutrons in the element
Eliminated
D
the number of electrons in the outermost shell of the element.
Eliminated
Mark for review
Previous
Save & Next