Chemistry Sulphur dioxide bleaches colouring matter by : Dehydration Reduction Decomposition Oxidation Dehydration Reduction Decomposition Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The acid present in red ants is Butyric acid Acetic acid Formic acid Caproic acid Butyric acid Acetic acid Formic acid Caproic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard water and soft water can be distinguished by using Ordinary soap Dilute acid Liquid soap Detergent Ordinary soap Dilute acid Liquid soap Detergent ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Acetylene Methyl alcohol Methane Ethyl formate Acetylene Methyl alcohol Methane Ethyl formate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Catalytic converters are generally made from : Alkaline metals Transition metals Carbon Hydrogen Alkaline metals Transition metals Carbon Hydrogen ANSWER DOWNLOAD EXAMIANS APP