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Mindmap: Water | Subject-Wise Mind Maps for Class 7

The document Mindmap: Water | Subject-Wise Mind Maps for Class 7 is a part of the Class 7 Course Subject-Wise Mind Maps for Class 7.
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FAQs on Mindmap: Water - Subject-Wise Mind Maps for Class 7

1. What are the different forms of water?
Ans. Water exists in three main forms: solid (ice), liquid, and gas (water vapor). These forms occur naturally depending on the temperature and pressure conditions.
2. How does water cycle work?
Ans. The water cycle, also known as the hydrologic cycle, involves the continuous movement of water on, above, and below the Earth's surface. It includes processes such as evaporation, condensation, precipitation, and runoff, which ensure the circulation and availability of water.
3. What are the major sources of water pollution?
Ans. Major sources of water pollution include industrial waste, sewage and wastewater, agricultural runoff, oil spills, and improper disposal of chemicals and hazardous substances. These pollutants can have detrimental effects on aquatic ecosystems and human health.
4. How does water contribute to the functioning of the human body?
Ans. Water is essential for the proper functioning of the human body. It helps regulate body temperature, aids in digestion and nutrient absorption, lubricates joints, transports nutrients and oxygen to cells, and removes waste products through urine and sweat.
5. What are the consequences of water scarcity?
Ans. Water scarcity can lead to numerous consequences, including reduced agricultural productivity, food insecurity, increased competition for water resources, conflicts, and compromised hygiene and sanitation. It poses a significant challenge to sustainable development and human well-being.
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