GyanGramQuestion
Which of the following is/are the characteristic/ characteristics of Indian coal?
1. High ash content
2. Low sulphur content
3. The low ash fusion temperature
Select the correct answer using the codes given below.
PRELIMS 2013 · INDIAN GEOGRAPHY
Which of the following is/are the characteristic/ characteristics of Indian coal? 1. High…
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• Correct Answer: B
• Indian coal has high ash content (25–45%) and low sulphur content (~0.5–1%), but high ash fusion temperature (~1500°C).
• Low ash fusion temperature would cause slagging; Indian coal has high fusion temperature.
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