Chemistry Detergents clean surfaces on the principle of Elasticity Floatation Surface tension Viscosity Elasticity Floatation Surface tension Viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to iodise common salt ? Potassium iodide Sodium iodide Iodine Potassium iodate Potassium iodide Sodium iodide Iodine Potassium iodate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following elements is used in the manufacture of safety matches? Graphite Silicon Sodium Phosphorus Graphite Silicon Sodium Phosphorus ANSWER DOWNLOAD EXAMIANS APP
Chemistry This group of alumino-silicate minerals is widely used in making electrical insulators Chromite Mica Manganese Bauxite Chromite Mica Manganese Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nylon threads are made of Polysaccharide Polyester polymer Polyamide polymer Polyvinyl polymer Polysaccharide Polyester polymer Polyamide polymer Polyvinyl polymer ANSWER DOWNLOAD EXAMIANS APP
Chemistry For a spontaneous chemical process, the free energy change is Positive Zero Negative Depends on whether the reaction is exothermic or endothermic Positive Zero Negative Depends on whether the reaction is exothermic or endothermic ANSWER DOWNLOAD EXAMIANS APP