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Sources of Energy — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceSources of Energy1 Mark
MCQ
Coke is more valuable when used :
  • A
    As a fuel for industrial boilers
  • B
    As an oxidising agent
  • ✓
    As a reducing agent
  • D
    As a fuel in domestic ovens
✓

Answer

Correct option: C.
As a reducing agent
Coke is majorly used in the extraction of the metals from their ores. It is used as a reducing agent. Hence, coke is more valuable in metal extraction industry, when used as a reducing agent.

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