Chemical Process Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid. Phthalic anhydride Vinyl chloride Dacron Maleic anhydride Phthalic anhydride Vinyl chloride Dacron Maleic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Common salt is generally not produced commonly by __________ method from brine. Solar evaporation Vacuum evaporation Electrolytic Freeze drying Solar evaporation Vacuum evaporation Electrolytic Freeze drying ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A mineral is termed as 'ore', if A metal can be economically extracted from it All of these It contains ≥ 40% metal The metal present in it is costly A metal can be economically extracted from it All of these It contains ≥ 40% metal The metal present in it is costly ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is produced by fractionation of air using __________ process. Linde's Either A or B Claude's None of these Linde's Either A or B Claude's None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Polyvinyl chloride (PVC) is A condensation polymerisation product A thermosetting material None of these Made by employing emulsion polymerisation A condensation polymerisation product A thermosetting material None of these Made by employing emulsion polymerisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Low purity oxygen is used for Medicinal purposes L.D. steel making Chemical oxidation processes Cutting and welding of metals Medicinal purposes L.D. steel making Chemical oxidation processes Cutting and welding of metals ANSWER DOWNLOAD EXAMIANS APP
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