Which one of the following is the pure carbon compound and used as a reducing agent in industries?
Correct answer: D. Coke
- A. Coal tar
- B. Petroleum
- C. Coal gas
- D. Coke
Explanation
Pure carbon used as a reducing agent in industries. It is also used in the manufacture of iron and steel Industry. (Reference Sindh text book). Coal tar: A good source of hundreds of organic compounds. Petroleum: It is a viscous liquid composed of components with different boiling points. It contains alkanes,alkenes, cycloalkanes, aromatic hydrocarbons. Also called crude oil. Coal gas: Main product used as fuel. It mainly consists of methane and hydrogen.
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