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Chemical Engineering Mcqs

Which of the following would require least amount of secondary air for combustion ?

 (A)  Coke breeze containing 25% ash and 2% volatile matter

 (B)  Anthracite containing 10% volatile matter and 8% ash

 (C)  Bituminous coal containing 20% ash and 25% volatile matter

 (D)  Semi-bituminous coal containing 25% ash and 20% volatile matter

Submitted By :Ali Uppal

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