01What does a green economy promote?हरित अर्थव्यवस्था किसे बढ़ावा देती है?
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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
Practice questions
02What is the main benefit of separating waste into wet, dry, and recyclable categories?कचरे को गीले, सूखे और पुनर्चक्रण योग्य भागों में अलग करने का प्रमुख लाभ क्या है?
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Answer and explanationउत्तर और व्याख्या
03Why are future generations considered in sustainable development?सतत विकास में भविष्य की पीढ़ियों का ध्यान क्यों रखा जाता है?
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