Chemistry The smog is essentially caused by the presence of O2 and O3 O3 and N2 Oxides of N and S O2 and N2 O2 and O3 O3 and N2 Oxides of N and S O2 and N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inherited traits of an organism are controlled by nucleotides DNA molecules RNA molecules enzymes nucleotides DNA molecules RNA molecules enzymes ANSWER DOWNLOAD EXAMIANS APP
Chemistry Alum is used as A purifier for water A fertilizer An analgesic A disinfectant A purifier for water A fertilizer An analgesic A disinfectant ANSWER DOWNLOAD EXAMIANS APP
Chemistry Smoke is formed due to Gas dispresed in solid Solid dispersed in gas Solid dispresed in liquid Gas dispersed in gas Gas dispresed in solid Solid dispersed in gas Solid dispresed in liquid Gas dispersed in gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Plastic is a type of Polyester Acrylic Polymer None of these Polyester Acrylic Polymer None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lightest gas which is non-inflammable is Nitrogen Hydrogen Helium Oxygen Nitrogen Hydrogen Helium Oxygen ANSWER DOWNLOAD EXAMIANS APP