COMEDK Exam 2016 Solved Paper

© examsiri.com

Question : 90 of 180

Marks: +1, -0

In the electrolytic method of obtaining aluminium from purified bauxite, cryolite is added to the charge in order to

dissolve bauxite and render it conductor of electricity.
lower the melting point of bauxit
minimise the heat loss due to radiation.
protect aluminium produced from oxygen.

Go to Question:

Prev Question

Next Question