Question

Why there is a small metal(rode shaped) inside whitner/correction pen?

Answer 1

Answer:

Explanation:

So that when u shake sometime the liquid will get hard so if u shake it

It will make it loose

Answer 2

Answer:

A small metal(rode shaped) inside whitner/correction pen to re-disperse the titanium dioxide.

Explanation:

Whitner/correction pen are widely used all over to correct the mistakes by pen as they are not erasable with eraser.

A whitner is made up of several raw material and titanium dioxide is one of the key ingredient. Titanium dioxide is a common opacifying agent which is extracted naturally from the titanium ores. Since titanium dioxide is insoluble in solvents and settle down over a time, to keep it re-disperse a metal rod or bead is added inside container. When the user uses whitner it is instructed to shake it before use as it re-disperse the titanium dioxide.

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