CH: 5 Geography
Class 10th Ch: 5 Minerals and Energy
CBSE Class 10th
Session 2022-2023
NCERT IMPORTANT QUESTIONS
Class 10th SST Geography CH: 5 Minerals and Energy Important Questions
CBSE Board and other State Board
Important Extra Questions Class 10th SST
Write about the Manganese?
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Manganese is mainly used in the manufacturing of steel and ferro-manganese alloy. Nearly 10 kg of manganese is required to manufacture one tonne of steel. It is also used in manufacturing bleaching powder, insecticides and paints.