Tag: general principles of metallurgy

Questions Related to general principles of metallurgy

In Bayer's process, the crushed ore is treated with ______ .

chemistry principles of metallurgy concentration of ore concentration of ores general principles of metallurgy

  1. hot concentrated caustic soda (NaOH)

  2. cold dilute caustic soda (NaOH)

  3. hot concentrated caustic potash (KOH)

  4. cold dilute caustic potash (KOH)

Show answer
Correct Option: A
Explanation:

Bayer's process is the industrial refining process to refine bauxite to produce alumina. In this process, the crushed ore is treated with hot concentrated caustic soda (NaOH).