Chemistry Magnetite is Fe3O4 FeCO3 2Fe2O3. 3H2O Fe2O3 Fe3O4 FeCO3 2Fe2O3. 3H2O Fe2O3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical(s) most commonly used for cloud seeding or ‘artificial rainmaking’ is/are All listed here Silver Iodide Sodium Chloride Dry ice or frozen carbon dioxide All listed here Silver Iodide Sodium Chloride Dry ice or frozen carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Emulsifier is an agent which Accelerates the dispersion Aids the flocculation of emulsion Homogenizes the emulsion Stabilizes an emulsion Accelerates the dispersion Aids the flocculation of emulsion Homogenizes the emulsion Stabilizes an emulsion ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is used in storage batteries? Lead Tin Copper Zinc Lead Tin Copper Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The minimum energy required for an effective collision is Internal energy Free energy Activation energy Threshold energy Internal energy Free energy Activation energy Threshold energy ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to denature ethanol ? Methyl alcohol Phenol Propyl alcohol Methane Methyl alcohol Phenol Propyl alcohol Methane ANSWER DOWNLOAD EXAMIANS APP