Chemical Process Dichloro diphenyl __________ is the full form of DDT (an insecticide). Tetrachloroethane Tetrachloromethane Trichloroethane Trichloromethane Tetrachloroethane Tetrachloromethane Trichloroethane Trichloromethane ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Good quality of edible salt is obtained from brine by the process of Solar evaporation Freeze drying Electrolysis Vacuum evaporation Solar evaporation Freeze drying Electrolysis Vacuum evaporation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquor poisoning generally occurs due to the presence of __________ in it. Methyl alcohol Impurities Ethyl alcohol Carbonic acid Methyl alcohol Impurities Ethyl alcohol Carbonic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a food additive? Invertage Ammonium chloride Benzoyl peroxide Citric acid Invertage Ammonium chloride Benzoyl peroxide Citric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process What products do we get on electrolysis of saturated brine using steel cathode and graphite anode in an electrolytic cell? O₂ & H₂ Cl₂ & Na Cl₂ & H₂ Cl₂, H₂ & NaOH solution O₂ & H₂ Cl₂ & Na Cl₂ & H₂ Cl₂, H₂ & NaOH solution ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Roasting of metallurgical ores is done mainly to Sinter the ore Dehydrate it Remove arsenic & sulphur Remove CO₂ & H₂O Sinter the ore Dehydrate it Remove arsenic & sulphur Remove CO₂ & H₂O ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS