1.
Energy obtained from the earth is known as:
2.
Which of the following are non-conventional resources?
3.
Mineral fuel is found in:
4.
Where do we find natural gas resources in India?
5.
Petrbleum is referred to as 'black gold' because
6.
Which one of the followings is not the way of saving energy at home?
7.
Suggest ways to conserve minerals.
8.
From which mineral is silicon obtained?
9.
Which is one of the deepest gold mine of the world?
10.
Which one of the following countries in Europe has the largest deposits of iron?