Chemistry Which of the following is used as a preservative to protect processed food? Saccharin Sodium sulphate BHT Sodium metabisulphite Saccharin Sodium sulphate BHT Sodium metabisulphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a method of preparing oxygen? Decomposition of potassium permanganate Decomposition of manganese dioxide Fractional distillation of liquid air Electrolysis of water Decomposition of potassium permanganate Decomposition of manganese dioxide Fractional distillation of liquid air Electrolysis of water ANSWER DOWNLOAD EXAMIANS APP
Chemistry 24 carat of diamond is equal to 200 mg 200 g 95% mg 91% gold 200 mg 200 g 95% mg 91% gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is used as a catalyst in the production of high octane fuels? HF HNO3 HCl H2SO4 HF HNO3 HCl H2SO4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Synthetic detergents are made from Sodium palmitate Sodium salt of benzene carboxylic acid Sodium salt of benzene sulphonic acid Sodium stearate Sodium palmitate Sodium salt of benzene carboxylic acid Sodium salt of benzene sulphonic acid Sodium stearate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following fuels causes minimum environmental pollution? Kerosene Hydrogen Coal Diesel Kerosene Hydrogen Coal Diesel ANSWER DOWNLOAD EXAMIANS APP
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