how does a counterfeit pen work
Best answer
A solution of iodine
People also ask
How does a counterfeit marking pen work?
When the solution in the pen is applied to American paper currency, it will do one of two things: react to starch in the counterfeit paper money and turn the tested area a deep blue-black color, or simply mark the tested area of legitimate paper money a light golden-brown color. Solution in a counterfeit marking pen detects starch in a fake note.
How does a counterfeit detector pen detect a bill?
A counterfeit detector pen contains a solution of iodine. This iodine reacts with the starch molecules that are present in a normal, wood-based paper, to leave a dark brown mark. This black mark indicates that the bill is fake. Neither linen nor cotton fiber will react with iodine, so the mark will not turn black.
What is the solution in a counterfeit money pen made of?
The solution in a counterfeit money pen is made up of various solvents, one of which is iodine, which is responsible for detecting counterfeit paper money. This is because when iodine and starch interact, they result in a deep blue-black color that indicates that the money being tested was made on paper…
How do counterfeit detectors work?
The counterfeit detector pen is extremely simple. It contains an iodine solution that reacts with the starch in wood-based paper to create a black stain.
