Question

choose the odd one out : ball bearings ,wheels ,soap solution rollers​

Answer 1

Answer:

soap is a correct answer because

Explanation:

hole of the things are roll and circle but soap is oval

Answer 2

Answer:

ball bearings ; wheels ; rollers   -------------->   used to reduce rolling friction.

soap sollution  -----------------------> used to reduce sliding friction

So , soap solution is the odd one.