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Minerals and Power Resources
Distinguish between the fallowings.
Biogas and natural gas.
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Biogas |
Natural Gas |
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(i) Organic waste such as dead plant and animal material, animal dung and kitchen waste are converted into a gaseous fuel called biogas. (ii)Biogas is an excellent fuel for cooking and lighting and produces huge amount of organic manure each year. (iii)It is a non-conventional source. |
(ii)Natural gas is found with petroleum deposits and is released when crude oil is brought to the surface. (ii)It can be used as a domestic and industrial fuel. (iii)It is a conventional source. |
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Which sources of energy would you suggest for
(a) rural areas (b) coastal areas (c) Arid regions
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.
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