Chemistry Stains of rust on clothes can be removed by : H2O2 Alcohol Petrol Oxalic acid H2O2 Alcohol Petrol Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ore of Aluminium is Hematite Fluorspar Bauxite Chalco pyrites Hematite Fluorspar Bauxite Chalco pyrites ANSWER DOWNLOAD EXAMIANS APP
Chemistry The polymer used in making plastic crockery is Melamine Nylon Decron Bakelite Melamine Nylon Decron Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a renewable source of energy ? Coal Natural gas Geothermal powder Uranium Coal Natural gas Geothermal powder Uranium ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many atoms of oxygen are in a glucose molecule 10 3 6 4 10 3 6 4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron rusts quickly in Distilled water Rain water River water Sea water Distilled water Rain water River water Sea water ANSWER DOWNLOAD EXAMIANS APP