Chemistry Of the following, which one pollutes the air of a big city ? Chromium Cadmium Copper Lead Chromium Cadmium Copper Lead ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Cleansing agent Drug Soap Catalyst Cleansing agent Drug Soap Catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemistry Carborundum is another name of Silicon oxide Silicon carbide Calcium carbide Calcium oxide Silicon oxide Silicon carbide Calcium carbide Calcium oxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the chemical name for ‘Baking Soda’ ? Sodium nitrite Sodium carbonate Sodium bicarbonate Sodium nitrate Sodium nitrite Sodium carbonate Sodium bicarbonate Sodium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron is prevented from rusting by coating with zinc. This process is called as Galvanisation Reduction Corrosion Sublimation Galvanisation Reduction Corrosion Sublimation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical name of 'Plaster of Paris' commonly used for setting broken bones is Calcium chloride Calcium nitrate Calcium sulphate Calcium carbonate Calcium chloride Calcium nitrate Calcium sulphate Calcium carbonate ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS