Chemistry In galvanization, iron is coated with Tin Copper Zinc Nickel Tin Copper Zinc Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tear gas used by the police to disperse the mob contains Chlorine Carbon dioxide Hydrogen sulphide Ammonia Chlorine Carbon dioxide Hydrogen sulphide Ammonia ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of baking soda is Sodium chloride Sodium carbonate Sodium bicarbonate Sodium nitrate Sodium chloride Sodium carbonate Sodium bicarbonate Sodium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry What material is used to make electric heater coil ? Iron Copper Nichrome Silver Iron Copper Nichrome Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following nonmetals shows allotropy in the liquid state? Phosphorous Sulphur Carbon Bromine Phosphorous Sulphur Carbon Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The iron ore which contains 72% of iron is : Haematite Magnetite Limonite Siderite Haematite Magnetite Limonite Siderite ANSWER DOWNLOAD EXAMIANS APP