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Science

Environmental conservation and sustainability

In this Class 9 Science topic, students explore how environmental conservation and sustainability help maintain the balance of Earth as a system. Connected to energy, matter, and life, the topic examines ecosystems, biodiversity, natural resources, pollution, waste management, and the effects of human activities. Students also consider renewable resource use and practical ways individuals and communities can reduce environmental harm while supporting the long-term health of living systems.

Medium · Level 1 · 3 questions

TOPIC PRACTICE

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3 questions

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  1. Environmentally friendly and sustainable development
  2. Increased polluting production
  3. Uncontrolled exploitation of natural resources
  4. Greater generation of waste
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  1. Recycling and composting become easier
  2. Waste sorting and disposal become more difficult
  3. All types of waste can be treated in the same way
  4. Recyclable materials become more contaminated by wet waste
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  1. So that sufficient resources remain available to meet their needs
  2. So that the present generation can use all natural resources
  3. So that industrial pollution can be increased
  4. So that responsibility for environmental protection ends

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