Coal containing large quantity of _______________ are difficult to wash?

Related Mcqs:

Calorific value of blast furnace gas is around _____________ KCal/Nm3?

A. 850 B. 1800 C. 4200 D. 6500...

C/H ratio is the maximum in case of_________________?

A. Coal B. Furnace oil C. Natural gas D. Naphtha...

The calorific value of L.D. converter gas is about ____________ Kcal/Nm3?

A. 1800 B. 800 C. 4500 D. 10000...

Which of the following is the most poisonous gas ?

A. Coke oven gas B. Producer gas C. Blast furnace gas D. L.D. converter gas...

Low temperature carbonisation of coal takes place at ______________ °C?

A. 300 B. 1100 C. 700 D. 150...