Chemistry Of the following, which one pollutes the air of a big city ? Cadmium Copper Lead Chromium Cadmium Copper Lead Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most important ore of aluminium is bauxite monazite magnetite haematite bauxite monazite magnetite haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following metals has least melting point ? Silver Gold Mercury Copper Silver Gold Mercury Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soldering of two metals is possible because of the property of : Surface tension Cohesion Osmosis Viscosity Surface tension Cohesion Osmosis Viscosity ANSWER DOWNLOAD EXAMIANS APP
Chemistry Black lung disease occurs in people working in Electroplating industry Paint manufacturing industry Organic solvents industry Coal mines Electroplating industry Paint manufacturing industry Organic solvents industry Coal mines ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by man was iron gold bronze copper iron gold bronze copper ANSWER DOWNLOAD EXAMIANS APP