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Minerals and Energy Resources — Geography STD 10 — Question

ICSE BoardEnglish MediumSTD 10GeographyMinerals and Energy Resources1 Mark
MCQ
Which of the following statement is not correct?
  • A
    Manganese is used to form a number of important alloys.
  • B
    Manganese is used in dry batteries.
  • C
    Manganese is used in making bleaching powder.
  • ✓
    Manganese is used in polishing compounds, metallurgy and magnetic inks.
✓

Answer

Correct option: D.
Manganese is used in polishing compounds, metallurgy and magnetic inks.
d

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