Chemical Process Cement setting under water employs a/an __________ process. Oxidation Decomposition Reduction Hydration Oxidation Decomposition Reduction Hydration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Chlorine Lime Sulphuric acid Sodium bisulphite Chlorine Lime Sulphuric acid Sodium bisulphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rosin soap is added during paper manufacture to None of these Impart resistance to penetration by liquids Impart adhesive properties Improve opacity None of these Impart resistance to penetration by liquids Impart adhesive properties Improve opacity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Impurities present in brine is normally removed by treatment with NH₃ and CO₂ Lime, ammonia and carbon All of these Lime and soda ash NH₃ and CO₂ Lime, ammonia and carbon All of these Lime and soda ash ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Superior quality laboratory apparatus is made of the __________ glass having low thermal co-efficient of expansion & high chemical resistance. Soda Potash Pyrex Flint Soda Potash Pyrex Flint ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an unsaturated fatty acid? Oleic acid Lauric acid Stearic acid Palmitic acid Oleic acid Lauric acid Stearic acid Palmitic acid ANSWER DOWNLOAD EXAMIANS APP
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