Chemical Process Chemical formula of BHC, which is an insecticide is C₆H₅Cl C₆H₄Cl₂ C₆Cl₆ C₆H₆Cl₆ C₆H₅Cl C₆H₄Cl₂ C₆Cl₆ C₆H₆Cl₆ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm. 8500 800 1600 4000 8500 800 1600 4000 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of glycerene present in the spent lye obtained during soap manufacture is about 5 0.5 35 20 5 0.5 35 20 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Finely ground calcium aluminate & silicate is a/an Cement Abrasive Cermet Explosive Cement Abrasive Cermet Explosive ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of Grignard reagent is Ethyl magnesium chloride Sodium thiosulphate Sodium sulphite Sodium bicarbonate Ethyl magnesium chloride Sodium thiosulphate Sodium sulphite Sodium bicarbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Addition of calcium oxide to water produces All of these Hissing sound Exothermic heat Slaked lime All of these Hissing sound Exothermic heat Slaked lime ANSWER DOWNLOAD EXAMIANS APP