Which of the following is/are the characteristic/ characteristics of Indian coal?
- High ash content
- Low sulphur content
- The low ash fusion temperature
Select the correct answer using the codes given below.
Detailed Explanation:
✅ Statement 1 – Correct: Indian coal has high ash content (35-45%), significantly higher than global average of ~15%, making it a defining characteristic.
✅ Statement 2 – Correct: Indian coal has low sulphur content (~0.5%), which is environmentally advantageous compared to many international coals.
❌ Statement 3 – Incorrect: Indian coal has high ash fusion temperature (~1,500°C), not low, making it unsuitable for entrained gasifiers in IGCC plants.
Question 4 of 5 Mineral Resources
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