Chemistry Nitric acid does not react with Gold Copper Iron Zinc Gold Copper Iron Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The purest form of water in nature is Sea water Lake water River water Rain water Sea water Lake water River water Rain water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Food cans are coated with tin and not with zinc because Zinc has a higher melting point than tin Zinc is less reactive than tin Zinc is more reactive than tin Zinc is costlier than tin Zinc has a higher melting point than tin Zinc is less reactive than tin Zinc is more reactive than tin Zinc is costlier than tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Normal rainwater is slightly acidic due to the presence of Carbon dioxide Sulphur dioxide None of these Methane Carbon dioxide Sulphur dioxide None of these Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soldering of two metals is possible because of the property of : Cohesion Viscosity Osmosis Surface tension Cohesion Viscosity Osmosis Surface tension ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major gaseous pollutant of the thermal power station is NH3 NO2 H2 S SO2 NH3 NO2 H2 S SO2 ANSWER DOWNLOAD EXAMIANS APP
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