Chemical Process The yield of tar from high temperature carbonisation of dry coal is about __________ percent. 22 0.3 12 3 22 0.3 12 3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Cr Al₂O₃ V₂O₅ Ni Cr Al₂O₃ V₂O₅ Ni ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Silicone is a/an Inorganic polymer Thermoplastic None of these Monomer Inorganic polymer Thermoplastic None of these Monomer ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C. 30 to 50 -5 to 0 75 to 80 5 to 10 30 to 50 -5 to 0 75 to 80 5 to 10 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Commercially ethylene is produced from naphtha by Pyrolysis Catalytic dehydrogenation Hydrocracking Catalytic cracking Pyrolysis Catalytic dehydrogenation Hydrocracking Catalytic cracking ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is used In insecticides manufacture In making PVC As plasticisers For making nylon-6 In insecticides manufacture In making PVC As plasticisers For making nylon-6 ANSWER DOWNLOAD EXAMIANS APP
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