A fractionating column is used to separate the hydrocarbon fractions in petroleum by fractional distillation.
Which row describes the properties of the fractions that condense at the top of the fractionating column?
1 )
A
2 )
B
3 )
C
D
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!