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