Environment & Ecology · Environmental Science
निम्नलिखित फ्लाई एश अनुप्रयोगों (सूची I) को उनके सही संबंधित क्षेत्रों/उपयोगों (सूची II) के साथ सुमेलित करें: सूची I (अनुप्रयोग) A. मृदा स्थिरीकरण (Soil stabilization) B. पोर्टलैंड पोज़ोलाना सीमेंट C. मृदा उर्वरता में सुधार D. तटबंध और भराव (Embankments & fills) सूची II (क्षेत्र/उपयोग) 1. कृषि संशोधन (Agriculture amendment) 2. बुनियादी ढांचा निर्माण 3. भू-तकनीकी इंजीनियरिंग 4. सीमेंटयुक्त सामग्री (Cementitious material)
- 1A–3, B–4, C–1, D–2✓
- 2A–4, B–2, C–3, D–1
- 3A–2, B–1, C–4, D–3
- 4A–3, B–2, C–4, D–1
सही उत्तर देखें
A–3, B–4, C–1, D–2
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