Chemistry The temperature of oxy-acetylene flame is around 3200°C 4000°C 2800°C 3600°C 3200°C 4000°C 2800°C 3600°C ANSWER DOWNLOAD EXAMIANS APP
Chemistry PVC is obtained by the polymerisation of Acetylene Styrene Vinyl chloride Propane Acetylene Styrene Vinyl chloride Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Two moles of an ideal gas expand freely into vacuum. The work done by the gas is Infinity 2J 4J Infinity 2J 4J ANSWER DOWNLOAD EXAMIANS APP
Chemistry The chemical formula of the laughing gas is N2O NO2 N2O3 NO N2O NO2 N2O3 NO ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron rusts quickly in Rain water Distilled water Sea water River water Rain water Distilled water Sea water River water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to extinguish fire is Carbon dioxide Neon Carbon monoxide Nitrogen Carbon dioxide Neon Carbon monoxide Nitrogen ANSWER DOWNLOAD EXAMIANS APP