Chemistry Oxygen has (+) oxidation number only in N2O OF2 C12O H2O (2) N2O OF2 C12O H2O (2) ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following chemicals is responsible for depletion of ozone layer in the atmosphere? Nitrous oxide Chlorofluorocarbons Sulphur dioxide Carbon dioxide Nitrous oxide Chlorofluorocarbons Sulphur dioxide Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Emulsifier is an agent which Accelerates the dispersion Aids the flocculation of emulsion Stabilizes an emulsion Homogenizes the emulsion Accelerates the dispersion Aids the flocculation of emulsion Stabilizes an emulsion Homogenizes the emulsion ANSWER DOWNLOAD EXAMIANS APP
Chemistry The property of hydrogen which distinguishes it from alkali metals is Its electropositive character Its affinity for non-metal Its non-metallic character Its reducing character Its electropositive character Its affinity for non-metal Its non-metallic character Its reducing character ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following contains high content of lead? Coal Cooking gas High octane fuel Low octane fuel Coal Cooking gas High octane fuel Low octane fuel ANSWER DOWNLOAD EXAMIANS APP
Chemistry A non-electronic conductor is None of these Gas Carbon Iron Copper Sulphate None of these Gas Carbon Iron Copper Sulphate ANSWER DOWNLOAD EXAMIANS APP