Assam (India) coals suffers mainly from the disadvantage of high ______________ content?
Correct answer: C. Sulphur (4-6%)
- A. Ash
- B. Volatile matter
- C. Sulphur (4-6%)
- D. Moisture
Explanation
Assam coals are notably troublesome because of their high sulphur content, commonly reported around 4–6%. High sulphur increases environmental pollution and corrosion problems during combustion.
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