Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Phosphates Chromates Sulphates Bi-carbonates Phosphates Chromates Sulphates Bi-carbonates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Adsorption Osmosis Absorption Reverse osmosis Adsorption Osmosis Absorption Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of Nitric acid Hydrochloric acid Sulphuric acid Ammonium sulphate Nitric acid Hydrochloric acid Sulphuric acid Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalytic oxidation-dehydrogenation of methyl alcohol produces Acetone Phenol Formaldehyde Maleic anhydride Acetone Phenol Formaldehyde Maleic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Analgesic drugs are Pain relievers Antibiotics Used in the treatment of T.B. Used in the treatment of typhiod Pain relievers Antibiotics Used in the treatment of T.B. Used in the treatment of typhiod ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the true statement pertaining to water treatment. Slow sand filters can remove colour completely Activated carbon can be used for taste & odour control without subsequent filtration Application of activated carbon reduces the temporary hardness of water Normally, the turbidity is removed by adding a coagulent prior to sedimentation Slow sand filters can remove colour completely Activated carbon can be used for taste & odour control without subsequent filtration Application of activated carbon reduces the temporary hardness of water Normally, the turbidity is removed by adding a coagulent prior to sedimentation ANSWER DOWNLOAD EXAMIANS APP
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