Chemistry Which gas is most stable at room temperature O2 N2 F2 H2 O2 N2 F2 H2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as a preservative to protect processed food? Sodium sulphate BHT Sodium metabisulphite Saccharin Sodium sulphate BHT Sodium metabisulphite Saccharin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical composition of cement is Limestone, Clay and Gypsum Clay and Gypsum Limestone and Clay Limestone and Gypsum Limestone, Clay and Gypsum Clay and Gypsum Limestone and Clay Limestone and Gypsum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of fertilizers ? Aluminium Fluorine Potassium Lead Aluminium Fluorine Potassium Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry Asbestos is formed of : Copper, Zinc and Manganese Calcium and Zinc Calcium and Magnesium Lead and Iron Copper, Zinc and Manganese Calcium and Zinc Calcium and Magnesium Lead and Iron ANSWER DOWNLOAD EXAMIANS APP