Home
Class 12
CHEMISTRY
In the electrolysis of alumina, cryolite...

In the electrolysis of alumina, cryolite is added to

A

lowers the m.pt. of the mixture

B

makes the fused mixture good conductor of electricity

C

both these

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    NARAYNA|Exercise C.U.Q|51 Videos
  • METALLURGY

    NARAYNA|Exercise EXERCISE-1 (CLASS WORK) (INTRODUCTION)|6 Videos
  • METALLURGY

    NARAYNA|Exercise EVALUATE YOURSELF - 2|8 Videos
  • HALOGEN COMPOUNDS

    NARAYNA|Exercise Passage 13|1 Videos
  • METTALURGY

    NARAYNA|Exercise Statement Typer Question|2 Videos

Similar Questions

Explore conceptually related problems

Explain the following (i) Excess of carbon is added to zinc metallurgy. (ii) In the elctrolysis of alumina, cryolite is added to alumina. (iii) Coke does not cause reduction of Al_(2)O_(3) . (iv) Gold is soluble in aquaregia, silver is not.

In the electrolusis of alumina. Cryolite is absorbed to

In the electrolysis of alumina it is mixed with cryolite (Na_(3)AlF_(6)) and Fluorspar (CaF_(2)) in the ratio 20:40:20 . The function of cryolite and fluorspar is

In the electrolysis of alumina, a layer of powdered coke is spread on the surface of the electrolyte in the cell

In the electrolysis of molten alumina during the manufacture of aluminium: