Question

Look at the diagram carefully and identify (1), (2) and (3).
a) 1- Oil, 2- Gas, 3-Water
b) 1- Gas, 2- Water, 3-Oil
c) 1- Water, 2- Oil, 3-Gas
d) 1- Gas, 2- Oil, 3-Water

Answer 1

where is diagram

first give diagram