Chemistry Most commonly used bleaching agent is Sodium chloride Chlorine Carbon dioxide Alcohol Sodium chloride Chlorine Carbon dioxide Alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of water molecules present in a drop of water (volume 0.0018 ml) at room temperature is 6.023 x 1023 6.023 x 1019 4.84 x 1017 1.568 x 103 6.023 x 1023 6.023 x 1019 4.84 x 1017 1.568 x 103 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which is mainly responsible for the green house effect is: Carbon monoxide Carbon dioxide Ozone Oxygen Carbon monoxide Carbon dioxide Ozone Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The substance which does not expand on going from liquid state to solid state is Cast-iron Water Type metal Aluminium Cast-iron Water Type metal Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemistry The reaction intermediate formed during the preparation of diethylether from ethanol by treatment with H2SO4 is Carbene Carbocation Free radical Carbanion Carbene Carbocation Free radical Carbanion ANSWER DOWNLOAD EXAMIANS APP
Chemistry The elements with atomic numbers 9, 17, 35, 53, 85 are all Halogens Heavy metals Noble gases Light metals Halogens Heavy metals Noble gases Light metals ANSWER DOWNLOAD EXAMIANS APP