1. To reduce pollution, builders can use alternatives like mud bricks, rammed earth, fly ash blocks, lime plaster, bamboo and recycled materials. These materials are less energy-intensive, biodegradable and cost-effective. Fly ash, a by-product of coal plants, can replace cement partially. Such sustainRead more

    To reduce pollution, builders can use alternatives like mud bricks, rammed earth, fly ash blocks, lime plaster, bamboo and recycled materials. These materials are less energy-intensive, biodegradable and cost-effective. Fly ash, a by-product of coal plants, can replace cement partially. Such sustainable options lower the environmental footprint of construction while still providing strength, insulation and durability for long-lasting buildings.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

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  2. Vr̥kṣāyurveda is a classical Indian treatise focused on plant health, agriculture and forestry. It advocates organic farming using cow dung, green manure and proper seasonal ploughing. It respects the spiritual connection between Nature and humans, encouraging sustainable farming that doesn’t exploiRead more

    Vr̥kṣāyurveda is a classical Indian treatise focused on plant health, agriculture and forestry. It advocates organic farming using cow dung, green manure and proper seasonal ploughing. It respects the spiritual connection between Nature and humans, encouraging sustainable farming that doesn’t exploit soil or water. Its principles support biodiversity, preserve fertility and reflect a holistic approach to ecological well-being.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/

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  3. According to Vr̥kṣāyurveda, soil should be ploughed during specific times of the year when it’s neither too dry nor too wet. This avoids disturbing life forms like earthworms and microbes that enrich the soil. Seasonal ploughing ensures aeration without erosion. It’s a mindful, respectful farming prRead more

    According to Vr̥kṣāyurveda, soil should be ploughed during specific times of the year when it’s neither too dry nor too wet. This avoids disturbing life forms like earthworms and microbes that enrich the soil. Seasonal ploughing ensures aeration without erosion. It’s a mindful, respectful farming practice that maintains soil health and enhances productivity without damaging Nature’s delicate underground ecosystem.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

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  4. Traditional Indian agriculture emphasizes harmony with Nature. It uses cow dung, neem, green manure and crop rotation to enrich soil naturally. Farmers followed lunar cycles, respected seasonal changes and minimized waste. These techniques preserved soil fertility and biodiversity, reduced pests andRead more

    Traditional Indian agriculture emphasizes harmony with Nature. It uses cow dung, neem, green manure and crop rotation to enrich soil naturally. Farmers followed lunar cycles, respected seasonal changes and minimized waste. These techniques preserved soil fertility and biodiversity, reduced pests and sustained productivity. Reviving these ancient, eco-friendly methods can help combat modern challenges like soil exhaustion and chemical pollution.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/

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  5. Pema’s family in Sikkim struggled initially with organic farming. Crop yields were low, pests attacked plants and chemical-free farming required more labor and knowledge. Neighbors doubted their methods, adding social pressure. They also lacked markets for organic produce at first. But with time, trRead more

    Pema’s family in Sikkim struggled initially with organic farming. Crop yields were low, pests attacked plants and chemical-free farming required more labor and knowledge. Neighbors doubted their methods, adding social pressure. They also lacked markets for organic produce at first. But with time, training and government support, they overcame these barriers and found success in sustainable farming.

     

    For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:

    https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/

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