In………search for petroleum is being done on priority basis.
a) Pakistan
b) Canada
c) Iraq
d) Iran
In Pakistan some oil is being extracted from Meyal and Tul in Pothohar areas of ……
a) Hyderabad districts of Sindh
b) Punjab
c) Kohat districts of KPK
d) all of these
Petroleum exists in …………states of matter.
a) 2
b) 3
c) 4
d) 5
In solid form, petroleum is called ………..
a) asphalt
b) crude oil
c) natural gas
d) none of these
In……state petroleum is called natural gas.
a) solid
b) liquid
c) gaseous
d) all of these
In liquid form, petroleum is called…………
a) crude oil
b) asphalt
c) natural gas
d) none of these