Class 8 / Chemistry / Coal and Petroleum / Natural Resources

WHAT ARE NATURAL RESOURCES?

WHAT ARE NATURAL RESOURCES? We use various materials for our basic needs. Some of them are found in nature and some have been made by human efforts.   Activity 5.1: Make a list o

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Class 8 / Chemistry / Coal and Petroleum / Natural Resources

INEXHAUSTIBLE NATURAL RESOURCES

INEXHAUSTIBLE NATURAL RESOURCES These resources are present in unlimited quantity in nature and are not likely to be exhausted by human activities. Examples are: sunlight, air.    

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Class 8 / Chemistry / Coal and Petroleum / Natural Resources

EXHAUSTIBLE NATURAL RESOURCES

EXHAUSTIBLE NATURAL RESOURCES The amount of these resources in nature is limited. They can be exhausted by human activities. Examples of these resources are forests, wildlife, minerals, coal, petro

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