The solvent used in Barisol dewaxing process is
Petroleum liquid fuels having flash point greater than` 66^circ`C is
considered as safe during storage and handling. Which of the following
has flash point >` 66^circ`C ?
Catalyst used in the catalytic polymerisation is
Which of the following is the most widely used cracking process in oil refineries ?
The amount of tetraethyl lead added to improve the octane number of motor gasoline is around __________ c.c per gallon of petrol.