HomeNatural resources Class-IX
Natural resources Class-IX
Natural resources Class-IX

Natural resources Class-IX

 
₹20
Product Description

This eBook contains detailed description of the chapter related to class exam and other exam.The salient features are : Introduction Types of natural resources Atmosphere Role of atmosphere Role of atmosphere in climate control Winds Movement of air takes place by two ways How are clouds formed Pollution Kinds of pollutions Air pollution Sources of air pollution Harmful effects of air pollution water Types of water resources Importance of water Water pollution source of water pollution Soil Soil erosion Causes of soil erosion Effects of soil erosion Prevention of soil erosion Biochemical cycles Oxygen cycle Carbon dioxide cycle Water cycle Nitrogen cycle Ozone formation Ozone depletion Probable damages

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