Home
Class 12
CHEMISTRY
Why is gelatin mixed with gold sol ?...

Why is gelatin mixed with gold sol ?

A

Gold sol is lyophobic sol, gelatin acts as stabilising agent .

B

Gold sol is lyophilic sol, gelatin acts as stabilising agent .

C

Gelatin produces negative charge on gold particles in gold sol.

D

Gelatin helps gold sol to get its critical micelle concentration.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    NCERT FINGERTIPS ENGLISH|Exercise HOTS|7 Videos

  • SURFACE CHEMISTRY

    NCERT FINGERTIPS ENGLISH|Exercise NCERT EXEMPLAR PROBLEMS|25 Videos

  • SOLUTIONS

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

  • THE D- AND F- BLOCK ELEMENTS

    NCERT FINGERTIPS ENGLISH|Exercise Assertion And Reason|15 Videos

Similar Questions

Explore conceptually related problems

What happens when gelatin is mixed with gold sol ?

An ornament weighting 36g in air, weighs only 34g in water. Assuming that some copper is mixed with gold to prepare the ornament, find the amount of copper in it. Specific gravity of gold is 19.3 and that of copper is 8.9.

A necklace weighs 50 g in air, but it weighs 46 g in water. Assume that copper is mixed with gold to prepare the necklace. Find how much copper is present in it. (Specific gravity of gold is 20 and that of copper is 10 .)

An ornament weighing 50g in air weighs only 46 g is water. Assuming that some copper is mixed with gold the prepare the ornament. Find the amount of copper in it. Specific gravity of gold is 20 and that of copper is 10.

Why cryolite is mixed with alumina during its electrolysis?

What happens when one drinks ethanol mixed with methanol? Why?

Why is cement clinker obtained from rotary Kiln mixed with gypsum?

Which out of gold sol and gelatin in water sol is a lyophilic sol?