4. Distinguish between the followings.
(i) Conventional and non conventional sources of energy
(ii) Biogas and natural gas
(iii) Ferrous and nonferrous minerals
(iv) Metallic and nonmetallic minerals
Answers
Answer:
idjdn DJ and then click ok na po end the ybdhdhdu
Explanation:
dujdud do not hesitate to ask y
Answer:
Conventional sources of energy are the natural energy resources which are present in a limited quantity and are being used for a long time. They are called non-renewable sources as once they are depleted, they cannot be generated at the speed which can sustain its consumption rate.
b part Methane is the principal gas in biogas. Methane is also the main component in natural gas, a fossil fuel. Biogas can be used to replace natural gas in many applications including: cooking, heating, steam production, electrical generation, vehicular fuel, and as a pipeline
c part Ferrous minerals Non-ferrous minerals
These minerals mostly contain Iron These minerals do not contain any iron
These minerals are magnetic These minerals are not magnetic
These minerals weigh more These minerals weigh less
d Part Metallic Minerals Non Metallic Minerals
They are usually hard and have a shine of their own. They are not usually hard and have no shine of their own.
Examples: iron, copper. bauxite and tin. Examples: salt, coal, mica and clay.
mark me as brilliant ans