Chemical Process Dichloro diphenyl __________ is the full form of DDT (an insecticide). Trichloroethane Trichloromethane Tetrachloromethane Tetrachloroethane Trichloroethane Trichloromethane Tetrachloromethane Tetrachloroethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Function of sodium thiosulphate (hypo) in development of photographic film/plate is to Remove metallic silver Remove unexposed silver halide Brighten the faint images Convert silver chloride to silver Remove metallic silver Remove unexposed silver halide Brighten the faint images Convert silver chloride to silver ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enzymes are Proteins with high molecular weight (around 10, 000) Derived from living organisms All of these Catalyst for temperature sensitive reactions Proteins with high molecular weight (around 10, 000) Derived from living organisms All of these Catalyst for temperature sensitive reactions ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The ideal pulp for the manufacture of paper should have high __________ content. Lignin Both A & B Cellulose None of these Lignin Both A & B Cellulose None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of viscose rayon, the raw material used industrially is Recalyptious wood Fine teak wood Bagasse Bamboo Recalyptious wood Fine teak wood Bagasse Bamboo 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. 4000 800 8500 1600 4000 800 8500 1600 ANSWER DOWNLOAD EXAMIANS APP