Chemical Process __________ is the major constituent of the Portland cement. Calcium carbonate Calcium oxide Tricalcium silicate Calcium sulphate Calcium carbonate Calcium oxide Tricalcium silicate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of hydrogen peroxide is done by Vacuum crystallisation Atmospheric distillation Dehydration Crystallisation Vacuum crystallisation Atmospheric distillation Dehydration Crystallisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to the properties of glasses. Glasses generally have Sharp melting points Compressive strength much greater than their tensile strengths Low co-efficient of thermal expansion High electrical insulation properties Sharp melting points Compressive strength much greater than their tensile strengths Low co-efficient of thermal expansion High electrical insulation properties ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalytic oxidation of naphthalene produces Phenol None of these Styrene Phthalic anhydride Phenol None of these Styrene Phthalic anhydride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrochloric acid is also known as Green acid Strong organic acid Muriatic acid Oil of vitriol Green acid Strong organic acid Muriatic acid Oil of vitriol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not an insecticide? Nicotine Hexane Hydrocyanic acid Sodium flouride Nicotine Hexane Hydrocyanic acid Sodium flouride ANSWER DOWNLOAD EXAMIANS APP