Advertisements
Advertisements
Question
Why are there a wide range of colours, hardness, crystal forms, lustre and density found in minerals?
Advertisements
Solution
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.
APPEARS IN
RELATED QUESTIONS
On the same political outline map of India, locate and label the following with appropriate symbols:
(i) Narora - a nuclear power plant
(ii) Rourkela - an iron and steel plant
(iii) Kandla - a major sea port.
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

Mention one advantage of generating power from biogas.
Name the State that is the largest producer of coal
Give a geographic reason for the following:
Petroleum is called the ‘fossil fuel’.
Which state is the largest producer of mineral oil?
What is lignite?
Mention two uses of mineral oil.
(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.
(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.
