Question

Why do clothes often cling together after tumbling in a clothes dryer? 1. the dryer heat caused some of the fabrics to melt together. 2. gravitational force 3. air pressure 4. the clothes are electrically neutral. 5. electrical force?

Answer 1

5 as one is positive due to lost of electrons from its surface and another negative due to gain of electrons from the other clothes
as such there is electrostatic forces of attraction

Answer 2

I think it is 3 or 2 hope i helped