Question

During dry weather, rubbing a plastic scale with dry hair , attracts small pieces of paper. why?

Answer 1

it is due to the formation of static electricity  ie: there is some exchange of electrons between them , it is temporary electric flow between bodies

Answer 2

Answer:

Static Electricity

Explanation:

When you rub a scale or a plastic comb with dry hair, the charge in the comb gets disturbed (  electrons move ) and it attracts the paper.