Chemistry Which one is a naturally occuring noble gas Potassium Boron Argon Sodium Potassium Boron Argon Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Iodine Bromine Flourine Chlorine Iodine Bromine Flourine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleus of an atom consists of. Proton and Neutron Neutron Proton Electron, Proton and Neutron Proton and Neutron Neutron Proton Electron, Proton and Neutron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater is slightly acidic due to the presence of Methane Sulphur dioxide None of these Carbon dioxide Methane Sulphur dioxide None of these Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iodex, a pain relief balm, has the smell of ________ . Methyl salicylate Butyl salicylate Ethyl salicylate Propyl salicylate Methyl salicylate Butyl salicylate Ethyl salicylate Propyl salicylate ANSWER DOWNLOAD EXAMIANS APP
Chemistry If lime water is kept in the air, it turns milky due to presence of : Oxygen Sulphurdioxide Nitrogen Carbondioxide Oxygen Sulphurdioxide Nitrogen Carbondioxide ANSWER DOWNLOAD EXAMIANS APP