Which one of the following is Not a characteristic of minerals?
They are created by natural processes.
They have a definite chemical composition.
They are inexhaustible.
Their distribution is uneven.
C.
They are inexhaustible.
Which one of the following is Not a characteristic of minerals?
They are created by natural processes.
They have a definite chemical composition.
They are inexhaustible.
Their distribution is uneven.
C.
They are inexhaustible.
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.
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.
Mock Test Series