Question

history of pen disadvantages​

Answer 1

Explanation:

There are a number of disadvantagesinherent to roller ball pens: Water-based roller ball ink is more likely to smudge than a ballpoint pen's oil-based ink because water-based ink dries more slowly than its counterpart. ... Roller ball pens with liquid-ink are more likely to "bleed" through the paper.

Answer 2

Answer:

disadvantages of this pen is that

the ink that is too liquid can make writing arise and penetrate behind the page of the paper written.

Inside a pen, there is an ink storage, so that this type of pen can be easily refilled using a pipette