Chemistry Many people died in London in 1952 as result of air pollution producing Sleet Mist Smog Fog Sleet Mist Smog Fog ANSWER DOWNLOAD EXAMIANS APP
Chemistry The metal that is used as a catalyst in the hydrogenation of oils is Pt Cu Ni Pb Pt Cu Ni Pb ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number of an atom gives the number of which of the following ? Protons Neutrons Electrons Neutrons and protons Protons Neutrons Electrons Neutrons and protons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Tear gas is : Nitrous oxide Chloroprene Carbonyl chloride Bleaching powder Nitrous oxide Chloroprene Carbonyl chloride Bleaching powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following will replace hydrogen from acids to form salts ? P Ag Na S P Ag Na S ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main chemical constituent of clay is aluminium borosilicate aluminium silicate zeolites silicon oxide aluminium borosilicate aluminium silicate zeolites silicon oxide ANSWER DOWNLOAD EXAMIANS APP