Tardigrade
Tardigrade - CET NEET JEE Exam App
Exams
Login
Signup
Tardigrade
Question
Chemistry
Which series of elements have nearly the same atomic radii?
Question Error Report
Question is incomplete/wrong
Question not belongs to this Chapter
Answer is wrong
Solution is wrong
Answer & Solution is not matching
Spelling mistake
Image missing
Website not working properly
Other (not listed above)
Error description
Thank you for reporting, we will resolve it shortly
Back to Question
Thank you for reporting, we will resolve it shortly
Q. Which series of elements have nearly the same atomic radii?
NTA Abhyas
NTA Abhyas 2022
A
Fe, Co, Ni
B
Na, K, Rb
C
Li, Be, Mg
D
F,Cl, Br
Solution:
Because the effect of increase in nuclear charge balances the effect of electronic repulsions.