Correct answer
B. Never
Explanation
The correct answer is Never.
Which one of the following processes aims at producing higher yield of gaseous unsaturated hydrocarbons and aromatics like benzene & toluene?
1 Kcal/kg. °C is equivalent to ________ BTU/lb. °F?
Name the endothermic reaction out of the following?
Pick out the wrong statement?
Co-efficient of discharge (Cd) is defined as actual discharge/theoretical discharge and is equal to Cc. Cv; where Cc = Co-efficient of contraction and Cv = co-efficient of velocity. Cd of an orifice is usually about________?
The extent of a reaction is ________?