Chemical Process Chalcopyrite is the main ore of Copper Iron Lead Tin Copper Iron Lead Tin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ iron is the purest form of iron. Wrought High silicon Pig Cast Wrought High silicon Pig Cast ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Epoxy resin Cannot be used for surface coatings Is an elastomer Is a good adhesive Is a polyester Cannot be used for surface coatings Is an elastomer Is a good adhesive Is a polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Brackish water which contains mostly dissolved salt, can be purified by the __________ process. Lime soda Reverse osmosis Sand filter Permutit Lime soda Reverse osmosis Sand filter Permutit ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glauber's salt is chemically Calcium sulphate Potassium chlorate Potassium sulphate None of these Calcium sulphate Potassium chlorate Potassium sulphate None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of edible vegetable oils All of these Is done in presence of nickel catalyst Is an exothermic reaction Increases their melting point All of these Is done in presence of nickel catalyst Is an exothermic reaction Increases their melting point ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS