Bog iron used for the adsorption of H2S from coke oven gas is___________________?

Related Mcqs:

Hastelloy C is a good material of construction in chemical process industry, since it is ___________________?

A. Highly corrosion resistant and is readily fabricated B. Relatively inexpensive although it can be fabricated with some difficulty C. Corrosion resistant to most alkalis, particularly because of its copper content D. Light and resists attack by acids...

Glass is corroded by________________?

A. Fluorine (dry or wet) B. Sulphuric acid C. Phosphoric acid D. None of these...

_____________ iron is produced, when molten pig iron is chilled suddenly?

A. White cast B. Grey cast C. Wrought D. None of these...

For storing water and acid free benzol, use a ______________ vessel?

A. Steel B. Karbate C. Stainless steel D. None of these...

Rubber lined vessels are corroded by the action of__________________?

A. Aqua regia B. Chloroform C. Sulphuric acid (95%) D. All A., B. and C....