Question

We are not able to write on plastic with a gel pen.​

Answer 1

Answer:

yes

Explanation:

because gel pen is very light is can erase fastly

Answer 2

Explanation:

Normal ink from your ballpoint pen works well on paper b'coz the fibrous paper absorbs the ink and holds it in place. Plastic molecules are much smaller than paper fibres, so you have a much smoother surface that won't absorb the ink.