Question

Please answer the marked questions

Answer 1

1 . renewable resources are the resources which can be replenished with the period of time over there depletion example sunlight.

non renewable resources are the resources which do not replying us over there a continuous use for example coal petrol

3. fossil fuels should not be wasted because they are non renewable resources they do not replenish over a period of time after the continuous use and they are limited in a nature.

5. use of natural gas is advantages for environment because -
-they have high calorific value .
-they are non polluting gases .
-they have low ignition temperature .

6. there is Rapid need of energy in our environment because there is Rapid increase in population and energy demands.
for example as a population is increasing the vehicle number in the country is also increasing. as the vehicle number increases the demand for petrol also increases. therefore the energy need increases

D
1. if the resources are renewable resources then too they are exhausted for example water, soil etc . as water and soil are renewable resources but as the pollution rate is increasing rapidly water and soil are getting polluted day by day Hands They are exhausted to a limit.

thanks cheers