Chemistry Which of the following is not a nitrogenous fertilizer ? Ca(CN)2 NH4NO3 CaCN2 Urea Ca(CN)2 NH4NO3 CaCN2 Urea ANSWER DOWNLOAD EXAMIANS APP
Chemistry Element 106 was discovered by Seaborg Rutherford Lawrence Kurchatove Seaborg Rutherford Lawrence Kurchatove ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a natural dye ? Alizarin Phenolphthalein Crystal violet Aniline blue Alizarin Phenolphthalein Crystal violet Aniline blue ANSWER DOWNLOAD EXAMIANS APP
Chemistry Commercial nitric acid is coloured because it contains dissolved : Nitrogen dioxide Coloured impurities Oxygen Nitrous oxide Nitrogen dioxide Coloured impurities Oxygen Nitrous oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Kinetics is the study of: How fast the reactions go All of these are correct The rate of chemical reaction The mechanisms and paths of the molecules take in joining from one reactant to products How fast the reactions go All of these are correct The rate of chemical reaction The mechanisms and paths of the molecules take in joining from one reactant to products ANSWER DOWNLOAD EXAMIANS APP
Chemistry The compound used in pricklyheat powder to prevent excessive sweating is Phosphoric acid Sulphuric acid Boric acid Carbonic acid Phosphoric acid Sulphuric acid Boric acid Carbonic acid ANSWER DOWNLOAD EXAMIANS APP