wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Bredig's arc method cannot be used for the preparation of colloidal sol of ?

A
Copper
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Gold
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Silver
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Sodium
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct options are
A Copper
D Sodium
The method of preparation of collodial solution of metals such as platinum, gold or silver is known as Bredig's arc method.

It consists of both dispersion and condensation. It can not be used to prepare a colloidal solution of copper and sodium.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Methods to Form Lyophobic Colloids
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon