Question

Which type/types of pen uses/use capillary action in addition to gravity for flow of ink?; 1) Fountain pen; 2) Ballpoint pen; 3) Gel pen only; 4) Both ballpoint pen and gel pen

Answer 1

Gel Pen use capillary action in addition to gravity for flow of ink.

Option C is Correct.

Answer 2

hey mate it is gel pen

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