Chemistry CNG used in automobiles to check pollution, mainly consists of CH4 CO2 H2 N2 CH4 CO2 H2 N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Food cans are coated with tin and not with zinc because Zinc is less reactive than tin Zinc has a higher melting point than tin Zinc is more reactive than tin Zinc is costlier than tin Zinc is less reactive than tin Zinc has a higher melting point than tin Zinc is more reactive than tin Zinc is costlier than tin ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is not an anasthetic agent in surgical operations? Chloroform Ether Nitrous oxide Acetone Chloroform Ether Nitrous oxide Acetone ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ? There is no reaction. There is a violent explosion. There is a crackling sound The paper ignites There is no reaction. There is a violent explosion. There is a crackling sound The paper ignites ANSWER DOWNLOAD EXAMIANS APP
Chemistry Calcium salts used as fertilizer is : Calcium Cyanide Calcium Carbide Calcium Sulphate Calcium Carbonate Calcium Cyanide Calcium Carbide Calcium Sulphate Calcium Carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ozone depletion in the stratosphere is mainly caused by NO2 Chlorogluorocarbons NO SO2 NO2 Chlorogluorocarbons NO SO2 ANSWER DOWNLOAD EXAMIANS APP
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