Home
Class 12
CHEMISTRY
The correct option among the following i...

The correct option among the following is:

A

Colloidal particles in lyophobic sols can be precipitated by electrophoresis.

B

Colloidal medicines are more effective because they have small surface area.

C

Brownian motion in colloidal solution is faster if the viscosity of the solution is very high.

D

Addition of alum to water makes it unfit for drinking

Text Solution

Verified by Experts

The correct Answer is:
A
Colloidal particles in lyophobic sols are charged particles which can move towards anode/cathode on application of electric field hence their precipitation can occure.
Promotional Banner

Topper's Solved these Questions

  • JEE MAIN REVISION TEST - 13

    VMC MODULES ENGLISH|Exercise CHEMISTRY (SECTION 2)|5 Videos

  • JEE MAIN REVISION TEST - 12

    VMC MODULES ENGLISH|Exercise CHEMISTRY|25 Videos

  • JEE MAIN REVISION TEST - 18

    VMC MODULES ENGLISH|Exercise CHEMISTRY - SECTION 2|5 Videos

Similar Questions

Explore conceptually related problems

In a bimolecular reaction, the steric factor P was experimentally determined to be 4.5. The correct options among the following is (are):

A uniform disc is having a pure rolling motion on a moving plank as shown in the figure. Choose the correct option among the following .

Different cells have different sizes. Arrange the following cells in an ascending order of their size. Choose the correct option among the followings i. Mycoplasma, ii. Ostrich eggs iii. Human RBC, iv. Bacteria

Different cells have different sizes. Arrange the following cells in an ascending order of their size. Choose the correct option among the followings i. Mycoplasma, ii. Ostrich eggs iii. Human RBC, iv. Bacteria

Choose the correct option among the following

Statement A : The resistance of ideal ammeter is zero Statement B : The resistance of ideal voltmeter is infinity Choose the correct option among the following.

The emf of the cell, Cu(s)Cu^2+ (aq., 1M)||Ag^+ (aq, 0.1M)/Ag(s) is x volt. When the concentration of anode and cathode are interchanged then emf of cell becomes y volt. Select the correct option among the following

Zinc sulphide exists in two different forms-zinc blende and wurtzite. Both occurs as 4:4 coordination compounds. Choose the correct option from among the following:

Choose the correct option from the following :