Question

Bayer process is related to which of the following?

• A. Production of Copper oxide
• B. Production of Alumina
• C. Production of Zinc oxide
• D. Production of Silicon dioxide

Answer 1

Answer:

B. Production of Alumina

The Bayer process is the industrial process of refining bauxite to produce alumina (aluminium oxide). In this process, Alumina is separated from the bauxite ore by using a hot solution of caustic soda (sodium hydroxide) and lime (calcium oxide).