Question 5. 5. a chemist studies two forms of refined gasoline. which of the following branches of chemistry might the chemist use?
inorganic chemistry
physical chemistry
analytical chemistry
organic chemistry

Answer : Option D) Organic chemistry.

Explanation : As the chemist is studying two forms of gasoline, where both are organic chemicals hence they belong to organic chemistry as the branch. Also, the two forms of the refined gasoline can be used to study other features of gasoline in organic chemistry and the experiment can be help to analyze the gasoline in many ways.

1 a

2 d

3 a

4 c

explanation:

i think its 5049.

i hope this !