Chemistry The most reactive among the halogens is Iodine Fluorine Bromine Chlorine Iodine Fluorine Bromine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Inert gases are Chemically unreactive Not stable Miscible with water Chemically very active Chemically unreactive Not stable Miscible with water Chemically very active ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following does the Nucleus of an atom consist of? Electrons Protons and electrons Protons Protons and neutrons Electrons Protons and electrons Protons Protons and neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that causes suffocation and death when coal or coke is burnt in a closed room is Carbon monoxide Methane Carbon di-oxide Ethane Carbon monoxide Methane Carbon di-oxide Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most abundant rare gas in the atmosphere is Ar He Xe Ne Ar He Xe Ne ANSWER DOWNLOAD EXAMIANS APP
Chemistry Adding Cl2 to benzene in the presence of AlCl3 is an example of : None of the options Substitution reaction Elimination reaction Addition reaction None of the options Substitution reaction Elimination reaction Addition reaction ANSWER DOWNLOAD EXAMIANS APP