Question

Name the substances which do not involved in the Bayer's process:- (i) 1
Conc. caustic potash solution, (ii) alumina, (iii) cryolite, (iv) sodium
aluminate, (v) sodium meta aluminate (vi) heat in one of the step is 323K.​

Answer 1

Answer:

Concentrated caustic potash solution is not involved in the Bayer's process.