SELECT * FROM question_mgmt as q WHERE id=6587 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=12 AND subId=16 AND chapterId=368 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 8th science Coal and Petroleum describe characteristics and uses of coke

Question:

Describe characteristics and uses of coke.

Answer:

Coke is the purest form of carbon. Characteristics of coke are as follows:

  1. It is very tough.
  2. It is very parous is appearance.
  3. It is black in colour.

Uses of coke are as follows:

  1. It is used in manufacturing of steel.
  2. It is used as a reducing agent in the extraction of metals.


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