Chemistry The weight of 6.023 × 1022 atoms of carbon is 1.2 gms 12 gms 0.12 gms 120 gms 1.2 gms 12 gms 0.12 gms 120 gms ANSWER DOWNLOAD EXAMIANS APP
Chemistry A fertile soil is likely to have a pH of 9 43989 3 14 9 43989 3 14 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone layer of atmosphere absorbs: Infra-red rays Ultraviolet rays All radiations of Light Cosmic rays. Infra-red rays Ultraviolet rays All radiations of Light Cosmic rays. ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not an addition polymer Nylon PVC Polythene Polystyrene Nylon PVC Polythene Polystyrene ANSWER DOWNLOAD EXAMIANS APP
Chemistry The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of an elimination reaction an addition reaction an oxidation reaction a condensation reaction an elimination reaction an addition reaction an oxidation reaction a condensation reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be Copper Zinc Silver Aluminium Copper Zinc Silver Aluminium ANSWER DOWNLOAD EXAMIANS APP