Chemistry Which one of the following is a greenhouse gas ? Carbon dioxide Sulphur dioxide Helium Nitrogen Carbon dioxide Sulphur dioxide Helium Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The maximum number of covalent formed by nitrogen is 4 2 3 1 4 2 3 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Nucleons are regarded as composites sub-particles known as Quarks Mesons Photons Leptons Quarks Mesons Photons Leptons ANSWER DOWNLOAD EXAMIANS APP
Chemistry A non-electronic conductor is None of these Gas Carbon Iron Copper Sulphate None of these Gas Carbon Iron Copper Sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of a condensation reaction an oxidation reaction an addition reaction an elimination reaction a condensation reaction an oxidation reaction an addition reaction an elimination reaction ANSWER DOWNLOAD EXAMIANS APP