Chemistry Which gas is used for converting vegetable oils into saturated fats ? SO2 O2 Cl2 H2 SO2 O2 Cl2 H2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What particles move around the nucleus of an atom and are negatively charged? Electrons Positrons Protons Neutrons Electrons Positrons Protons Neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The constituents of automobile exhaust that can cause cancer is/are : Polycyclic hydrocarbons Oxides of nitrogen Lead Carbon monoxide Polycyclic hydrocarbons Oxides of nitrogen Lead Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to denature ethanol ? Methyl alcohol Methane Phenol Propyl alcohol Methyl alcohol Methane Phenol Propyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the purest form of carbon Iron Diamond Coal Graphite Iron Diamond Coal Graphite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Quartz is a crystalline form of Silica Glass Alumina Limestone Silica Glass Alumina Limestone ANSWER DOWNLOAD EXAMIANS APP