Question

If you rub a balloon on your hair, you
can hang the balloon on the wall.
Why does the balloon stick to the
wall?

Answer 1

Answer:

The balloon is electrostatically charged

Explanation:

After rubbing it on the hair, the balloon is electrically charged, and as such, when approaching the wall it draws opposite charges from the wall creating locally on the wall's surface an accumulation of the charges opposite to the balloon . and repelling deeper into the wall those charges of the same sign.