Download the app

Questions  

In which of the following pairs size of 1st element is higher as compared to 2nd ?

Remember concepts with our Masterclasses.

80k Users
60 mins Expert Faculty Ask Questions
a
Sc, Zn
b
Sc. La
c
Cu, Ag
d
La. Hf

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is A

Size=Sc>2Zn3d13d10Size=Sc3d104s15s1Size=La4f05d1>Hf4f145d2(Due to lanthanide contraction)

Talk to our academic expert!

+91

Are you a Sri Chaitanya student?

ctaimg

Create Your Own Test
Your Topic, Your Difficulty, Your Pace


Similar Questions

If the distance between the centres of neighbouring Mg2+ and O2- is 212 pm and Mg2+ and S2- is 256 pm. Given radius of oxide ion is 140 pm. 
Select CORRECT option(s)


whats app icon
phone icon