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T2 GEOGRAPHY CH1 Resources — Social Science STD 7 — Question

Tamilnadu BoardEnglish MediumSTD 7Social ScienceT2 GEOGRAPHY CH1 Resources5 Marks
Question
Differences between Manganese and Mica
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Answer

  • Manganese
    1. Manganese is a steel greyed, hard, shiny, and brittle metal
    2. The common ores of manganese are pyrolusite Manganese Psilomelane and Rhodochrosite
    3. Manganese is used in electrical batteries disinfecting liquids bleaching powder, Fertilizer, etc.
    4. South Africa is the world’s leading producer of Manganese
    Mica:
    1. Insulting soft metal
    2. The common ores of mica are muscovite and Biotite
    3. Mica is used in the electrical industry making lubricating oil and decorative wallpapers
    4. China is the world’s top producer of Mica

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