Correct option is D
The correct answer is (a) – (iii), (b) – (iv), (c) – (i), (d) – (ii).
In the light of the availability of various resources in nature, natural resources can be broadly classified into two kinds:
Inexhaustible Natural Resources:
- These resources are present in unlimited quantity in nature.
- They are not likely to be exhausted by human activities.
- Examples are sunlight, air.
Exhaustible Natural Resources:
- The amount of these resources in nature is limited.
- They can be exhausted by human activities.
- Examples of these resources are forests, wildlife, minerals, coal, petroleum, natural gas etc.
Constituents of Petroleum | Uses |
Petroleum Gas | In liquid form Fuel for home and industry (LPG) |
Petrol | Motor fuel, aviation fuel, solvent for dry cleaning |
Kerosene | Fuel for stoves, lamps and for jet aircrafts |
Diesel | Fuel for heavy motor vehicles, electric generators |
Lubricating oil | Lubrication |
Paraffin wax | Ointments, candles, Vaseline etc. |
Bitumen | Paints, road surfacing |
