Chemistry In a reaction of the type A+B ? C+D one could ensure it to be a first order reaction by : Increasing the concentration of a product Adding a catalyst Increasing the concentration of a reactant Increasing the temperature Increasing the concentration of a product Adding a catalyst Increasing the concentration of a reactant Increasing the temperature ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following does the Nucleus of an atom consist of? Protons Electrons Protons and electrons Protons and neutrons Protons Electrons Protons and electrons Protons and neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Adding Cl2 to benzene in the presence of AlCl3 is an example of : Elimination reaction Addition reaction None of the options Substitution reaction Elimination reaction Addition reaction None of the options Substitution reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which is mainly responsible for the green house effect is: Carbon dioxide Oxygen Ozone Carbon monoxide Carbon dioxide Oxygen Ozone Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most commonly used bleaching agent is Sodium chloride Chlorine Alcohol Carbon dioxide Sodium chloride Chlorine Alcohol Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant element in the human body is Nitrogen Oxygen Iron Carbon Nitrogen Oxygen Iron Carbon ANSWER DOWNLOAD EXAMIANS APP