answersLogoWhite

0

Why use blue ink?

Updated: 9/14/2023
User Avatar

Wiki User

15y ago

Best Answer

This was started years ago (prior to high quality color copiers) to help distingish between original signatures (blue ink) and copies (black in color).

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why use blue ink?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Which of the following substances diffuse faster in a glass of water a drop of honey or blue ink?

If the blue ink is the kind you use in your desktop printer, the ink will diffuse faster. The kind of ink they use to print newspapers will never diffuse.


What are the benefits of using black ink?

Using black and blue ink shows proffesialism, because your work will look more neat and professional when avoiding the use of colored ink. So when writing a formal letter by hand use black or blue ink.


Why blue ink is red?

blue ink is blue... not red


Can a notary use blue ink to sign his signature?

Does_it_matter_what_color_ink_a_notary_uses_for_its_signature


What apparatus could you use to separate water from blue ink?

evaporation


What colour of ink does Harry Potter use?

Blue and black mainly.


How would you separate water from a mixture of blue fountain pen ink and water?

You can use distillation and evaporate the water out, which will leave behind whatever made the ink blue.


Why is bad language called blue language?

Because censors used to use blue ink to colour out slang.


Do pens have oil in them?

No. they have INK in them. eg. blue ink,red ink,


Are correction pens allowed in board exams?

Yes fountain ink pen is allowed, however use only black or blue ink.


What is a us note with blue ink?

A us noTe with blue ink is backed by silver


What colour matches ink blue?

sea green goes well with ink blue