SO3 is absorbed using H2SO4 in a____________________?

Related Mcqs:

High speed cutting tool steels contain about _______________ percent of tungsten?

A. 6-8 B. 18-20 C. 30-35 D. 50-55...

German silver is an alloy of copper, nickel and________________?

A. Zinc B. Silver C. Tin D. Lead...

Which of the following crystal structures characterises the ferritic stainless stee l?

A. Face centred cubic B. Body centred cubic C. Simple hexagonal D. None of these...

Gas holder of a gobar (cow-dung) gas plant is made of___________________?

A. Molybdenum stainless steel B. Tin C. Mild steel D. Aluminium...

The softest material in Mho’s scale (for measuring hardness) is________________?

A. Talc B. Gypsum C. Rubber D. None of these...