Distinguish between the following (a) biogas and natural gas (b) material and non metallic mineral
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Answer:
Check Complete Explanation Below
Explanation:
a) Bio gas
It is produced from organic waste such as cow dung, dead plant, agricultural waste
It is an excellent fuel for cooking and lighting and also produce huge amount of organic manure
It is non-exhaustible and of good quality It is very cheap source of energy
Natural gas
it is found along with petroleum and come out before crude
It is produced under the earth's surface by natural process.
It is exhaustible but a good sources of energy It is of low cost too oil
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b) Metallic minerals
Minerals which contain metals in raw form
They are hard substances that conduct heat and
electricity
They have lustre
Iron ore, bauxite, manganese are the examples
Non-metallic minerals
Non-metallic minerals do not contain metals
They are soft and cannot conduct heat and electricity
They do not have lustre
Limestone, mica, gypsum, coal and petroleum are the examples
Dan
Answer:
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