Why is coal referred to as buried sunshine?
The coal was formed millions of years ago when giant ferns and swamps got buried under the layers of earth. Coal is therefore referred to as Buried Sunshine.
Tips: -
V. Imp.
What is an ore? Where are the ores of metallic minerals generally located?
Name two regions rich in natural gas resources.
Which sources of energy would you suggest for
(a) rural areas (b) coastal areas (c) Arid regions
Give five ways in which you can save energy at home.
Which one of the following is Not a characteristic of minerals?
Which one of the following is Not a producer of mica?
Which one of the following is a leading producer of copper in the world?
Which one of the following practices will Not conserve LPG in your kitchen.
Give reasons.
Environmental aspects must be carefully looked into before building huge dams.
Give reasons.
Most industries are concentrated around coal mines.
Mock Test Series
