Mindmap: Water | Class 6 to 12 NCERT Mindmaps for UPSC Preparation PDF Download

Mindmap: Water | Class 6 to 12 NCERT Mindmaps for UPSC Preparation

The document Mindmap: Water | Class 6 to 12 NCERT Mindmaps for UPSC Preparation is a part of the UPSC Course Class 6 to 12 NCERT Mindmaps for UPSC Preparation.
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FAQs on Mindmap: Water - Class 6 to 12 NCERT Mindmaps for UPSC Preparation

1. What are the different states of water?
Ans. Water exists in three states - solid, liquid, and gas. In its solid state, water becomes ice. In its liquid state, water is the form we commonly drink and use. In its gaseous state, water becomes water vapor or steam.
2. How does water evaporate?
Ans. Water evaporates when it is heated, causing the water molecules to gain energy and change into water vapor. This process occurs when the temperature of the water reaches its boiling point, but it can also happen at lower temperatures. Evaporation is an essential part of the water cycle.
3. What is the importance of water for the human body?
Ans. Water is vital for the human body as it plays various crucial roles. It helps regulate body temperature, aids digestion, transports nutrients and oxygen, lubricates joints, and flushes waste out of the body through perspiration, urination, and bowel movements. Staying hydrated is essential for overall health and well-being.
4. How does water contribute to environmental sustainability?
Ans. Water is crucial for environmental sustainability as it supports ecosystems, wildlife habitats, and agricultural activities. It helps maintain biodiversity, provides drinking water for humans and animals, supports plant growth, and sustains aquatic life. Conservation and responsible use of water resources are essential to ensure long-term environmental sustainability.
5. What are some common sources of water pollution?
Ans. Water pollution can occur from various sources, including industrial activities, agricultural runoff, sewage and wastewater discharge, oil spills, and improper disposal of chemicals and waste. These pollutants can contaminate water bodies, harm aquatic life, and pose risks to human health. Preventing water pollution requires effective management and regulation of pollution sources.
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