Answer:
(i) Difference between conventional and non-conventional sources of energy:
(ii) Difference, between Bio gas and natural gas.
S. No.
Conventional source of energy
Non-Conventional sources of energy
1.
These sources are in common use for a long time.
The use of non-conventional sources of energy started in recent time on commercial line.
2.
They are exhauslible in nature.
They are non-exhaustible in nature.
3.
They pollute the environment.
They do not pollute the environment.
4.
Main source of it are fossil fuels: Petroleum and coal and firewood.
Main source of it includes solar, wind, tidal, biogas etc.
(iii) Difference between Ferrous and non-ferrous minerals.
S. No.
Bio gas
Natural gas
1.
It is produced from organic waste such as cowdung, dead plant, agricultural waste.
It is found along with petroleum and come out before crude oil
2.
It is an excellent fuel for cooking and lighting and also produce huge amount of organic manure.
It is produced under the earth's surface by natural process.
3.
It is non-exhaustible and of good quality.
It is exhaustible but a good sources of energy.
4.
It is very cheap source of energy.
It is of low cost too.
(iv) Difference between Matallic and non-metallic minerals.
S. No.
Ferrous minerals
Non-ferrous minerals
1.
All those metallic minerals which have iron content in it.
All those metallic minerals which have no iron content in it.
2.
Ferrous minerals are iron ore, managanese and chromites.
Metals like gold, silver and copper or lead are non-ferrous minerals.
S. No.
Metallic minerals
Non-metallic minerals
1.
Minerals which contain metals in raw form.
Non-metallic minerals do not contain metals.
2.
They are hard substances that conduct heat and electricity.
They are soft and cannot conduct heat and electricity.
3.
They have lustre.
They do not have lustre.
4.
Iron ore, bauxite, manganese are the examples.
Limestone, mica, gypsum, coal and petroleum are the examples.
You need to login to perform this action.
You will be redirected in
3 sec
