Class 7 NCERT Science Water : A Precious Resource (Biology)
It contains:
- Explanatory videos
- Detailed Study Material
- Concept Maps and the Essential Points
- Comprehensive Question bank in different formats like: - MCQ
- Solved NCERT questions
- Exclusive Exemplar questions with solutions
- Fill ups
- True/False
- Assertion & Reasoning
- Solved examples
- VSA (Very Short Answer)
- SA (Short Answer)
- LA (Long Answer)
- Renewable and Non-renewable Resources
- Water-A Renewable Resource
- Uses of Water
- Water Scarcity
- Problems faced by people due to water scarcity
- Effect of water scarcity on plants
- Distribution of Water on Earth
- Forms (or States) of water
- Water Cycle (Hydrological Cycle)
- Sources of Fresh Water
- Surface water
- Ground water
- Depletion of Water Table
- (i) Increasing population
- (ii) Growing Industrialization
- (iii) A Agricultural activities
- (iv) Climatic changes
- (v) Deforestation
- (vi) Insufficient rainfall
- (vii) Mismanagement of water resources
- Water Conservation
- Rainwater Harvesting
- Step Wells
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Explanatory Videos Study Material Concept Maps and Essential Points Question Bank Chapter-wise HOTS Solved NCERT Questions Solved Exemplar questions Downloadable Unit test paper