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Chapter 7 of Hindi Sparsh is titled "Paani Ki Kahani" (The Story of Water). This chapter focuses on the importance of water and its conservation. It highlights the scarcity of water in various regions and the need for responsible usage of this precious resource. Here are some extra questions and detailed answers related to this chapter:

Importance of Water:
1. What is the significance of water in our lives?
- Water is essential for the survival of all living beings.
- It plays a crucial role in various bodily functions, such as digestion, circulation, and temperature regulation.
- Water is also essential for agriculture, industry, and the overall development of a nation.

2. How does water impact the environment?
- Water is a vital component of ecosystems, supporting diverse plant and animal life.
- It helps maintain the balance of nature by serving as a habitat for aquatic organisms.
- Water bodies like rivers, lakes, and oceans also act as a medium for transportation and trade.

Scarcity of Water:
1. What factors contribute to water scarcity?
- Unequal distribution of water resources across regions.
- Overexploitation and pollution of water sources.
- Climate change leading to changes in rainfall patterns and water availability.

2. How does water scarcity affect human life?
- Water scarcity leads to inadequate access to clean drinking water, causing health issues and diseases.
- Agriculture suffers, resulting in food shortages and increased prices.
- Industries dependent on water face challenges, leading to economic setbacks.

Water Conservation:
1. What are the measures we can take to conserve water?
- Rainwater harvesting to recharge groundwater.
- Efficient use of water by fixing leaky faucets, using water-saving appliances, and recycling water.
- Promoting awareness about water conservation through education and campaigns.

2. How can individuals contribute to water conservation?
- Avoiding wastage by turning off taps when not in use and using water judiciously.
- Planting drought-resistant crops and using efficient irrigation techniques in agriculture.
- Treating and reusing wastewater for non-potable purposes like gardening or cleaning.

Conclusion:
Water is a precious resource that needs to be conserved and used responsibly. By understanding its importance, promoting awareness, and taking individual actions, we can contribute to ensuring the availability of water for future generations.