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Metals and Non-Metals — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMetals and Non-Metals1 Mark
MCQ
 A basic lining is given to a furnace by using:
  • A
    Calcined dolomite
  • B
    Copper sulphate
  • C
    Haematite
  • D
    Silica
✓

Answer

  1. Calcined dolomite

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