Hamad Chemical Process 18/10/2020 A. Cermet B. Cement C. Abrasive D. Explosive Related Mcqs: Acrylonitrile is mainly used in the _____________ industry?A. Polymer B. Printing C. Dyeing D. Photographic... Flux addition during smelting of ore is done to___________________?A. Remove impurities/gangue B. Enhance rate of reaction C. Accelerate reduction of ore D. Separate slag from metal... The yield of tar from high temperature carbonisation of dry coal is about _______________ percent?A. 3 B. 12 C. 22 D. 0.3... Which of the following coals has the highest calorific value ?A. Lignite B. Sub-bituminous C. Anthracite D. Peat... Glycerine is recovered from lye by ___________________?A. Evaporation followed by vacuum distillation B. Liquid extraction technique C. Extractive distillation technique D. None of these...
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