Chemistry Which of the following does the Nucleus of an atom consist of? Protons and electrons Protons Electrons Protons and neutrons Protons and electrons Protons Electrons Protons and neutrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is extensively used for sterilizing water ? Bleaching powder Alum Soda powder Borax powder Bleaching powder Alum Soda powder Borax powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry How many electrons in a Hydrogen atom Two Four One Three Two Four One Three ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical formula of washing soda is Na2SO4.10H2O NaHCO3 Na2CO3.10H2O Ca(OH)2 Na2SO4.10H2O NaHCO3 Na2CO3.10H2O Ca(OH)2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main active constituent of tea and coffee is chlorophyll nicotine caffeine aspirin chlorophyll nicotine caffeine aspirin ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS