Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by _____________________?

Related Mcqs:

Carborundum consists mainly of_________________?

A. Bauxite B. Silicon carbide C. Boron carbide D. Calcium carbide...

In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because___________________?

A. SO3 gas is sparingly soluble in water B. Water forms an acid mist, which is difficult to absorb C. The purity of acid is affected D. Scale formation in the absorber is to be avoided...

Industrial production of chloroform requires acetone and_____________________?

A. Phosgene B. Calcium hypochlorite C. Chlorine D. Ammonium chloride...

Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers from the drawback like_________________?

A. High cost B. Fragile nature C. Easy poisoning tendency D. All A, B. and C....

Which is the main reducing agent during production of iron from iron ore in a blast furnace ?

A. C B. CO C. CO2 D. H2...