Petroleum Class 'A' - means petroleum having a flash point below 23. 0 . (e.g.Petrol ,methanol etc gaurav alok
i think petroleum but they originally were meant for ethanol
Petroleum glut means the production of petroleum is greater than the demand. When petroleum price drops due to over-production, the market cites it as an oil glut. Ref: http://en.wikipedia.org/wiki/1980s_oil_glut
This is a chemical engineering process - the refining of petroleum.
The class of C5H10 is called cyclopentane. It is obtained from petroleum and is used mainly as a solvent. It is also known as pentamethylene.
Petroleum jelly is not meant for consumption, however it is very useful. Petroleum jelly is very moisturizing to the skin. It is also helpful in curing toenail fungus by covering the toe and being encapsulated with a bandage.
class is an important element of an oop. class is a user defind data type.
It is secobarbital ,of barbiturate class. which is a class B drug if that's what you meant
Third Class.
M. Buhari has written: 'The military class, political class, and the quest for good governance in Nigeria' -- subject(s): Civil-military relations, Politics and government 'Full text of interview on impact of the current world petroleum situation on Nigeria's petroleum activities' -- subject(s): Petroleum industry and trade
Since petroleum is a flammable liquid, a Class B fire extinguisher would be used.
An abstract class is one that is not meant to be instantiated directly; it can only be subclassed.