Environment & Ecology · Environmental Science
अपशिष्ट पदानुक्रम (waste hierarchy) के अनुसार निम्नलिखित अपशिष्ट प्रबंधन प्रथाओं को सबसे अधिक टिकाऊ से सबसे कम टिकाऊ के क्रम में व्यवस्थित करें: 1. पुनर्चक्रण (Recycling) 2. लैंडफिलिंग (Landfilling) 3. अपशिष्ट से ऊर्जा भस्मीकरण (Waste-to-energy incineration) 4. कम्पोस्टिंग (Composting)
- 12 → 3 → 1 → 4
- 23 → 2 → 4 → 1
- 31 → 4 → 2 → 3
- 44 → 1 → 3 → 2✓
सही उत्तर देखें
4 → 1 → 3 → 2
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