It is not possible to write directly on blotting paper or newspaper with ink pen

why does ink get absorbed by a blotting paper?

is it possible to open a pen cap with one finger? Why?

Which of the following is not possible directly in nitrobenzene?

Write brief notes on the Southern blotting .

Blotting paper functions on the principle of _____.

"How it is possible for" a multi-edition newspaper to produce completely different newspapers for various cities ? (I) Is is possible for (II) Does it possible to (III) How is it possible for

Why Fluorination of benzene not possible directly ?