Chemistry By-product obtained by soap industry is Naphthalene Caustic soda Caustic potash Glycerol Naphthalene Caustic soda Caustic potash Glycerol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main source of carbon monoxide is Industrial process Fuel combustion Transportation Solid waste disposal Industrial process Fuel combustion Transportation Solid waste disposal ANSWER DOWNLOAD EXAMIANS APP
Chemistry Of the following, which one pollutes the air of a big city ? Cadmium Lead Copper Chromium Cadmium Lead Copper Chromium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lowest layer of earth's atmosphere is Mesosphere Troposphere Ionosphere Stratosphere Mesosphere Troposphere Ionosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Chemistry In vulcanisation process, rubber can be hardened by adding Alcohol Sulphur Silicon Nitrogen Alcohol Sulphur Silicon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in welding broken pieces of iron rails and machine parts? Aluminium sulphate Solder Aluminium powder None of these Aluminium sulphate Solder Aluminium powder None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS