Chemistry Brass gets discoloured in air due to constant exposure in presence of: Aluminium phosphide Aluminium sulphide Hydrogenated wafers Hydrogen sulphide Aluminium phosphide Aluminium sulphide Hydrogenated wafers Hydrogen sulphide ANSWER DOWNLOAD EXAMIANS APP
Chemistry In a Carbonyl group a carbon atom makes double bond with None of these Oxygen Hydrogen Carbon None of these Oxygen Hydrogen Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hamburger effect is otherwise known as– Chloride shift Respiratory product Anaerobic metabolism Sodium pump Chloride shift Respiratory product Anaerobic metabolism Sodium pump ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mixture can be Both A and B Heterogeneous Pure substance Homogeneous Both A and B Heterogeneous Pure substance Homogeneous ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following group of gases contributes to the 'Green House Effect'? Carbon dioxide and Methane Ammonia and Ozone Carbon tetraflouride and Nitrous oxide Carbon monoxide and Sulphur dioxide Carbon dioxide and Methane Ammonia and Ozone Carbon tetraflouride and Nitrous oxide Carbon monoxide and Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The filter over which sewage is sprinkled is called as Intermittent sand filter Trickling filter Contact bed Percolating filter Intermittent sand filter Trickling filter Contact bed Percolating filter ANSWER DOWNLOAD EXAMIANS APP
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