Chemistry Ruby and sapphire are oxides of Aluminium Tin Iron Copper Aluminium Tin Iron Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soldering of two metals is possible because of the property of : Surface tension Osmosis Viscosity Cohesion Surface tension Osmosis Viscosity Cohesion ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which component referred to as 'Milk sugar'? Lactose Sucrose Galactose Maltose Lactose Sucrose Galactose Maltose ANSWER DOWNLOAD EXAMIANS APP
Chemistry KMnO4 can be used as Pesticide Insecticide Disinfectant Fertilizer Pesticide Insecticide Disinfectant Fertilizer ANSWER DOWNLOAD EXAMIANS APP
Chemistry 'Atomic theory' of matter was given by Avogadro Dalton Newton Pascal Avogadro Dalton Newton Pascal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The lightest gas which is non-inflammable is Helium Oxygen Nitrogen Hydrogen Helium Oxygen Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP