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प्रश्न
Why are there a wide range of colours, hardness, crystal forms, lustre and density found in minerals?
उत्तर
A wide range of colours, hardness, crystal forms, lustre and density is found in minerals because they are formed by a combination of various elements whose formation depends upon the physical and chemical conditions under which they occure.
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संबंधित प्रश्न
On the given political outline map of India, locate and label the following with appropriate symbols:
A. Oil Field - Digboi
B. Iron and Steel Plant – Bhilai
C. Major Sea Port - Kochi
Give a geographic reason for the following:
Petroleum is called the ‘fossil fuel’.
Give a geographic reason for the following:
Coal is called a versatile mineral.
Name any two industrial products for which limestone is used as a source of raw material.
India’s location is advantageous for the generation of solar power.
Mention two products of an oil refinery. Name two oil refineries in India, one along the coast and one away from the coast.
Mention two reasons why minerals are important?
(B) Locate and label any three of the following with appropriate symbols on the same given outline political map of India.
(i) Kalpakkam – Nuclear Power Plant
(ii) Vijayanagar – Iron and Steel Plant
(iii) Noida – Software Technology Park
(iv) Paradeep – Sea Port
(v) Sardar Sarovar – Dam
(A) Two features A and B are marked on the given political outline map of India. Identify these features with the help of the following information and write their correct names on the lines marked near them.
- The place where the Indian National Congress Session was held.
- The city where the Jallianwalla Bagh incident took place.
"Minerals are unevenly distributed in India." Support the statement with examples.
