Answer

Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams.

Updated On: 9-4-2021

Apne doubts clear karein ab Whatsapp par bhi. Try it now.

CLICK HERE

Loading DoubtNut Solution for you

Watch 1000+ concepts & tricky questions explained!

300+

18

Text Solution

2.87 B.M.3.87 B.M.3.47 B.M.3.57 B.M.

Answer :

BSolution :

`Cr(24) : 3d^5 4s^1` <br> `Cr^(3+) : 3d^3` <br> `mu=sqrt(n(n+2))=sqrt(3(3+2))=sqrt15=3.87` B.M.