Question

explain the classification of reaources on the basis of renewability

Answer 1

(i) Renewable resources: “Renewable resources are the natural resources which can be used again and again or can be reproduced by physical, mechanical and chemical processes.” Solar energy, air, water and soil are some of the renewable resources of energy.
(ii) Non-renewable resources: “Non renewable resources are the natural resources that cannot be replaced at all or within a reasonable time.” Fossil fuels such as oil, gas and coal are examples of non renewable resources. These resources are accumulated over millions of years. They are considered to be non-renewable resources because once they are used up, they are gone forever.