General Science Brass gets discoloured in air because of the presence of which of the following gases in air? Nitrogen None of the listed here Hydrogen Sulphide Oxygen Nitrogen None of the listed here Hydrogen Sulphide Oxygen ANSWER DOWNLOAD EXAMIANS APP
General Science Which of the following is commonly called a 'poly-amide'? Orlon Terylene Rayon Nylon Orlon Terylene Rayon Nylon ANSWER DOWNLOAD EXAMIANS APP
General Science AIDS is caused by: Bacteria Virus Helminth Fungus Bacteria Virus Helminth Fungus ANSWER DOWNLOAD EXAMIANS APP
General Science The main constituents of pearls are Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Aragonite and Conchiolin Calcium Carbonate and Magnesium Carbonate Ammonium Sulphate and Sodium Carbonate Calcium Oxide and Ammonium Chloride Aragonite and Conchiolin ANSWER DOWNLOAD EXAMIANS APP
General Science Chlorophyll is a naturally occurring chelate compound in which central metal is Magnesium Copper Iron Calcium Magnesium Copper Iron Calcium ANSWER DOWNLOAD EXAMIANS APP
General Science A chronometer measures: Water waves Time Sound waves Colour contrast Water waves Time Sound waves Colour contrast ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS