Question

Just want to make sure I have the answers right to these five questions please... Thank you!
1. Which of the following is the petroleum product with the lowest boiling point?
A. gasoline
B. butane gas
C. kerosene
D. diesel fuel
-------- A. Gasoline
2. Draining cooked pasta in a colander is an example of which of the following?
A. filtration
B. distillation
C. fractionation
D.osmosis
------ A. Filtration

Answer 1

3. he by-products of the refining of petroleum are separated based on which characteristic?
A. melting point
B. composition
C. concentration
D. boiling point
------D. boiling point
4.Separating solutions by the use of a selectively permeable membrane is an example of which of the following?
A. filtering
B. distillation
C. fractionation
D. osmosis
-------D. Osmosis
5. What must be done to crude oil for it to be separated?
A. It must be chemically altered.
B. It must be vaporized.
C. It must be filtered.
D. It must be passed over a piece of paper.
--------B It must be vaporized

Answer 2

I missed one... Butane gas is the answer not gasoline otherwise the rest was correct.. Hehe :)