Chemical Process Which is the main reducing agent during production of iron from iron ore in a blast furnace? CO C CO₂ H₂ CO C CO₂ H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vanillin is a type of Dye Food preservative Anti-pyretic drug Flavour Dye Food preservative Anti-pyretic drug Flavour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sea water contains about __________ ppm of bromine. 5 1700 70 500 5 1700 70 500 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitroglycerene absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as a controlled explosive called dynamite. The raw material used for its manufacture are glycerene, nitric acid and Hydrochloric acid Hydroflouric acid Phosphoric acid Sulphuric acid Hydrochloric acid Hydroflouric acid Phosphoric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Crookes None of these Flint Pyrex Crookes None of these Flint Pyrex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result in All of these Sintering of porous catalyst Pyrolysis of oil Hydrogen embrittlement All of these Sintering of porous catalyst Pyrolysis of oil Hydrogen embrittlement ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS