Question

. 3. On the basis of the given facts, identify the ores and write their names in the space given:
(i) (a) It is the basic mineral.
Ans....
(b) It is the backbone of industrial development.
Ans.
(ii) (a) It is mainly used in the manufacturing of steel and ferro-manganese alloy.
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(b) It is also used in manufacturing bleaching powder, insecticides and paints.
Ans. ........
iii) (a) It is malleable, ductile and a good conductor.
Ans.........
(b) It is mainly used in electrical cables, electronics and chemical industries.
- Ans.
iv) (a) Its deposits are formed by the decomposition of wide variety of rocks rich in aluminium silicates.
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(b) Its deposits are mainly found in the Amarkantak plateau, Maikal hills and the plateau region of
Bilaspur-Katni.
Ans. ..............​

Answer 1

Answer:

(i) Iron ore is the basic mineral and the backbone of industrial development. India is endowed with fairly abundant resources of iron ore.

(ii) Manganese is mainly used in the manufacturing of steel and ferro-manganese alloy.  Also used in manufacturing bleaching powder, insecticides and paints.

(iii) Mica is malleable, ductile and a good conductor. It is mainly used in electrical cables, electronics and chemical industries.

(iv) Bauxite deposits are formed by the decomposition of wide variety of rocks rich in aluminium silicates.  Its deposits are mainly found in the Amarkantak plateau, Maikal hills and the plateau region of  Bilaspur-Katni.

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