MCQ

The basic raw material for the cement industry and essential for smelting iron ore in the blast furnace is:

  • A
    Iron.
  • B
    Mica.
  • C
    Limestone.
  • D
    Sodium chloride.

Answer

  1. Limestone.

Explamnation:

Limestone is the basic raw material for the cement industry and essential for smelting iron ore in the blast furnace.

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