Coal and Petroleum

Class 8 Coal and Petroleum Notes

Coal and Petroleum Notes Natural Resources:– The resources, that are obtained from nature are called natural resources.Ex:- air, water, soil and minerals. Types of Natural resources:- Inexhaustible/ Renewable Natural Resources:- The resources which are present in unlimited quantity in nature and are not likely to be exhausted by human activities are called inexhaustible natural resources. […]

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