What technique is used to separate the Soda Bottles?

One way it meets that challenge is by using fractional distillation. In this activity, students learn about fractional distillation by using it to separate the components of a carbonated soft drink by differences in boiling point.

stretch blow molding

3 PET beverage bottles are made using a process known as stretch blow molding (also called orientation blow molding). First, PET pellets are injection molded—heated and put into a mold—into a thin walled tube of plastic, called a parison. The parison is then cooled and cut to the proper length.

Explanation:

One way it meets that challenge is by using fractional distillation. In this activity, students learn about fractional distillation by using it to separate the components of a carbonated soft drink by differences in boiling point.