Question

choose the odd one out : ball
bearings ,wheels ,soap solution ,rollers explain it (friction)​

Answer 1

Answer:

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

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

So , soap solution is the odd one.

Answer 2

Answer:

so odd is soap solution

Explanation:

ball bearings can move ,