Chemistry Concentration of a material which is lethal to 50% animal is called ADI NOAEL LD50 LC50 ADI NOAEL LD50 LC50 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the mass percentage of oxygen in carbon dioxide (CO2) 0.658 0.305 0.509 0.727 0.658 0.305 0.509 0.727 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the lightest element in the periodic table Oxygen Hydrogen Helium Carbon Oxygen Hydrogen Helium Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a preservative to protect processed food? Sodium sulphate Sodium metabisulphite BHT Saccharin Sodium sulphate Sodium metabisulphite BHT Saccharin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Epsom salt is used In softening water In paper industry In making tooth paste As purgative In softening water In paper industry In making tooth paste As purgative ANSWER DOWNLOAD EXAMIANS APP
Chemistry Select the one which is not a mixture : Gasoline Distilled water LPG Air Gasoline Distilled water LPG Air ANSWER DOWNLOAD EXAMIANS APP
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