Hamad Chemical Process 17/04/2021 A. CaCl2 B. NH4Cl C. NH3 D. NaOH Related Mcqs: Which one of the following is not an elastomer ?A. Polyisoprene B. Neoprene C. Nitrile-butadiene D. None of these... Cation exchanger is regenerated usually with_________________________?A. NaOH B. H2SO4 C. Hydrazine D. Alum solution... Percentage of glycerine present in the spent lye obtained during soap manufacture is about________________?A. 0.5 B. 5 C. 20 D. 35... The main component of Pyrex glass is_____________________?A. Zinc B. Lead C. Boron D. Selenium... 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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