Chemical Process Raw materials used for producing __________ cement does not contain iron oxide. Slag White Waterproof Pozzolan Slag White Waterproof Pozzolan ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to None of these Avoid its decomposition Achieve non-hygroscopic property Prevent sulphonation of the monochlorobenzene by the acid catalyst None of these Avoid its decomposition Achieve non-hygroscopic property Prevent sulphonation of the monochlorobenzene by the acid catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Claude process of gas liquefaction employs Heat exchange with colder stream Adiabatic expansion against a piston or in a turbine Merely compression of gas beyond its critical pressure Joule-Thomson expansion cooling Heat exchange with colder stream Adiabatic expansion against a piston or in a turbine Merely compression of gas beyond its critical pressure Joule-Thomson expansion cooling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene? AgO FE₂O₃ Al2O₃ ZnCl₂ AgO FE₂O₃ Al2O₃ ZnCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which is the main reducing agent during production of iron from iron ore in a blast furnace? H₂ CO₂ C CO H₂ CO₂ C CO ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vulcanisation of rubber Converts its plasticity into elasticity Increases its ozone & oxygen reactivity Increases its oil & solvent resistance Decreases its tensile strength Converts its plasticity into elasticity Increases its ozone & oxygen reactivity Increases its oil & solvent resistance Decreases its tensile strength ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS