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Read the source given below and answer the questions that follows:
deposits. Rajasthan with the rock systems of the
(iii) What Magnetite is valuable for?
peninsula, has reserves of many non-ferrous
(a) electrical industry
\( \mathrm{P} \) industrial development. India is endowed with are almost devoid of economic minerals. These
(b) telecommunication industry
W fairly abundant resources of iron ore. India is rich variations exist largely because of the differences
(c) pharmaceutical industry
(d) none of the above in good quality iron ores. Magnetite is the finest in the geological structure, processes and time iron ore with a very high content of iron up to involved in the formation of minerals.
(iv) Peninsular rocks mainly contain 70 per cent. It has excellent magnetic qualities,
Answer the following MCQs by choosing the most
(a) Petroleum
(b) Iron
- especially valuable in the electrical industry.
(c) Magnet
(d) non-metallic minerals Hematite ore is the most important industrial iron ore in terms of the quantity used, but has a
(i) What is considered to be the backbone of slightly lower iron content than magnetite. (50industrial development? 60 per cent). India is fortunate to have fairly rich
(a) copper ore
(d) stock market
- and varied mineral resources. However, these
(c) iron ore
(d) electrical industry
are unevenly distributed. Broadly speaking,
(ii) Which mineral consists up to 70 percent content peninsular rocks contain most of the reserves of iron?
- of coal, metallic minerals, mica and many other
(a) Mica
(b) Hematite non-metallic minerals. Sedimentary rocks on the
(c) Copper
(d) Magnetite western and eastern flanks of the peninsula, in Gujarat and Assam have most of the petroleum
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