The key will often rust after a period of use. The reason is that the surface gets wet or sweaty, and over time it gets corroded. Once the key gets like this it is very difficult to clean using conventional methods. Furthermore, it affects the normal usage. The following 2 tips will help you remove rust quickly and effectively.
Soak with white vinegar and salt
The main ingredient of iron rust is iron oxide, we can prepare a mixture of vinegar and salt, then soak the key in it for about 2 hours. After taking out the key, you will see that the rust on the key has reduced a lot. Both vinegar and salt contain acidic and carbonic elements that will chemically react with iron oxide, creating iron hydroxide precipitate, thus achieving an effective rust removal.
Use toothpaste
Prepare toothpaste, apply it to the rusty spot on the key, then brush it repeatedly to remove the rust. Toothpaste contains natural calcium carbonate abrasive to remove rust through mechanical friction.
In addition, by using toothpaste for certain things, you will see miraculous effects. Applying toothpaste to the soles of the feet can help eliminate foot odor.
Applying toothpaste to the hands and rubbing for a while before rinsing with water can eliminate strong odors.
To remove grease stains on the stove, you can use toothpaste combined with beer. First, pour beer into a bowl, then add toothpaste.
Mix well.
Pour into a spray bottle.
Spray on the stove and then wipe clean.
Shoes that have been worn for a long time will become dirty, and toothpaste will help solve the problem.
Squeeze toothpaste onto the shoe edge.
Use an old brush to brush.
Finally, wipe with a tissue, and the shoes will be as clean as new.
Toothpaste can also be a super glass cleaner. Squeeze some toothpaste into a spray bottle. Add about 4 caps of white vinegar, then add water to dilute. Spray this mixture on the glass and wipe with a cloth to immediately achieve a clean result.
By Minh Minh – Vietnamnet
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