Multiple choice

Which of the following is/are used as a reducing agent in the extraction of metals like iron and zinc?

a. Coal gas b. Coal tar c. Coke

  1. Only a

  2. Only a and b

  3. Only b

  4. Only b and c

  5. Only c
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct option. Coke is used as a reducing agent in the extraction of metals like iron and zinc.

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