Give reasons.
Most industries are concentrated around coal mines.
Presence of coal mines around industries reduces the costs of transportation and also ensures easy availability of coal.
Give reasons.
Environmental aspects must be carefully looked into before building huge dams.
Give reasons.
Most industries are concentrated around coal mines.
Give reasons.
Petroleum is referred to as 'black gold'.
Give reasons.
Quarrying can become a major environmental concern.
Distinguish between the fallowings.
(i) Conventional and non-conventional sources of energy.
Distinguish between the fallowings.
Biogas and natural gas.
Distinguish between the fallowings.
Ferrous and nonferrous minerals
Distinguish between the fallowings.
Metallic and nonmetallic minerals.
Which of these is a non-metallic mineral?
Which continent produces more than half of the world's tin?
Mock Test Series
