_____________ has the widest inflammability limit (explosion limit) of all the gases?

Related Mcqs:

Bomb calorimeter can be used to determine the _____________ of the coal?

A. Sulphur content B. Calorific value C. Both A. & B. D. Neither A. nor B....

High rate of heating of coke ovens____________________?

A. May damage its walls due to abrupt excessive swelling of coal B. Produces larger size coke C. Increases the time of carbonisation D. None of these...

‘Fat’ coal means a coal having ___________________?

A. Low calorific value B. High volatile matter C. Low ash content D. Non smoking tendency...

When steam is passed over coal resulting in the endothermic reaction represent by, C + H2O = CO + H2, it is called the _______________ of coal?

A. Carbonisation B. Oxidation C. Coalification D. Gasification...

Kopper-Totzek coal gasifier_________________?

A. Can give ammonia synthesis gas (H2 + N2) B. Is a moving bed reactor C. Cannot use coking coal D. Operate at very high pressure...