Chemistry Bleaching powder is used in drinking water as a/an Antiseptic Disinfectant Coagulant Antibiotic Antiseptic Disinfectant Coagulant Antibiotic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element is Nitrogen Calcium Oxygen Silicon Nitrogen Calcium Oxygen Silicon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following elements is found in all organic compounds Carbon Oxygen Calcium Nitrogen Carbon Oxygen Calcium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionisation energy of hydrogen atom in the ground state is x KJ. The energy required for an electron to jump from 2nd orbit to 3rd orbit is x/6 5x/36 7.2 x 5x x/6 5x/36 7.2 x 5x ANSWER DOWNLOAD EXAMIANS APP
Chemistry The BOD values of water indicate the Amount of ozone used for biochemical oxidation Amount of organic debris Amount of oxygen used for biochemical reduction Amount of oxygen used for biochemical oxidation Amount of ozone used for biochemical oxidation Amount of organic debris Amount of oxygen used for biochemical reduction Amount of oxygen used for biochemical oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soap is prepared by boiling caustic soda with Alcohol Fats Kerosene oil Glycerine Alcohol Fats Kerosene oil Glycerine ANSWER DOWNLOAD EXAMIANS APP
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