We say fossil fuels will last only for a few hundred years. Comment.
NCERT Class VIII
Science - Exemplar Problems
Chapter 5. Coal and Petroleum
Answers
Answered by
101
INTRODUCTION:
Natural resources are available for us natural.With out natural resource we cannot lead our life.It has been divide into two categories
1.Renewable resources and
2.Non-Renewable resources.
Renewable resources are the resources which can regenerate once again.eg:water,soil,etc.
Non-Renewable resources are the resources which we cannot regenerate when once it is utilized. eg:Fossils fuels
So once the fossil fuels used cannot regenerate eg:Coal,Petrol,Diesel etc
So it has to be conserved ,even for future generations.If it is not conserved,then after few years these fossil fuels become extinct.
Natural resources are available for us natural.With out natural resource we cannot lead our life.It has been divide into two categories
1.Renewable resources and
2.Non-Renewable resources.
Renewable resources are the resources which can regenerate once again.eg:water,soil,etc.
Non-Renewable resources are the resources which we cannot regenerate when once it is utilized. eg:Fossils fuels
So once the fossil fuels used cannot regenerate eg:Coal,Petrol,Diesel etc
So it has to be conserved ,even for future generations.If it is not conserved,then after few years these fossil fuels become extinct.
Answered by
84
* They can't be replenished easily
* They are non-renewable sources of energy
* They are not sustainable
* Their formation is a very long process
* They are biotic source of energy
* They are available naturally and not man-made so their usage is restricted on terms of availability
* They are non-renewable sources of energy
* They are not sustainable
* Their formation is a very long process
* They are biotic source of energy
* They are available naturally and not man-made so their usage is restricted on terms of availability
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