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Improper storage condition results in the weathering of coal and spontaneous combustion, which increases its?
Caking index
Yield of carbonised products
Friability & oxygen content
Calorific value
LohaHridoy
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2025-01-04 04:42
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AhmedNazir
Answer: Option 3
Let'
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Answered
2022-09-01 13:21
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