Chemical Process Gypsum is chemically Calcium chloride Potassium sulphate Calcium sulphate Sodium sulphate Calcium chloride Potassium sulphate Calcium sulphate Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on Calcium perchlorate None of these Slaked lime Soda lime Calcium perchlorate None of these Slaked lime Soda lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which one of the following is not an elastomer? Nitrile-butadiene None of these Neoprene Polyisoperene Nitrile-butadiene None of these Neoprene Polyisoperene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of an alcohol with organic acid is called the __________ reaction. Neutralisation Acidification Saponification Esterification Neutralisation Acidification Saponification Esterification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. Cl₂ SO₃ NH₃ SO₂ Cl₂ SO₃ NH₃ SO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Roasting None of these Electromagnetic separation Froth floatation Roasting None of these Electromagnetic separation Froth floatation ANSWER DOWNLOAD EXAMIANS APP
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