Chemical Process Ethyl alcohol cannot be produced None of these From waste sulphite substrate of paper mills From molasses By esterification and hydroloysis of ethylene None of these From waste sulphite substrate of paper mills From molasses By esterification and hydroloysis of ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of portland cement are calcium aluminate and Silicates Carbonates Sodium silicate Gypsum Silicates Carbonates Sodium silicate Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is made by the Oxidation of benzene None of these Oxidation of naphthalene Dehydrogenation of ethyl benzene Oxidation of benzene None of these Oxidation of naphthalene Dehydrogenation of ethyl benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gun powder uses Potassium nitrate Charcoal Sulphur All of these Potassium nitrate Charcoal Sulphur All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Brackish water which contains mostly dissolved salt, can be purified by the __________ process. Reverse osmosis Sand filter Permutit Lime soda Reverse osmosis Sand filter Permutit Lime soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine. Sodium bi-carbonate Ammonium chloride Sodium carbonate Chlorine Sodium bi-carbonate Ammonium chloride Sodium carbonate Chlorine ANSWER DOWNLOAD EXAMIANS APP
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