What product is used to clean smudged keys on a keyboard? A. TMC solvent B. Silicone spray C. Denatured alcohol D. All-purpose cleaner E. None of the above

TMC solvent
Silicone spray
Denatured alcohol
All-purpose cleaner E. None of the above

The correct answer is: D. All-purpose cleaner.

All-purpose cleaners are a type of cleaning product that can be used to clean a variety of surfaces, including keyboards. They are typically made with a mixture of water, detergent, and other ingredients. All-purpose cleaners are effective at removing dirt, grime, and other contaminants from surfaces. They are also relatively safe to use, making them a good option for cleaning keyboards.

TMC solvent is a type of solvent that is used to clean a variety of materials, including plastics and metals. It is a strong solvent that can remove grease, oil, and other contaminants from surfaces. However, TMC solvent is also a flammable and toxic substance. It is important to use it with caution and to follow the manufacturer’s instructions.

Silicone spray is a type of lubricant that is used to protect and lubricate surfaces. It is a non-toxic and non-flammable substance. Silicone spray can be used to clean keyboards, but it is not as effective as all-purpose cleaner.

Denatured alcohol is a type of alcohol that has been denatured, or made unfit for drinking. It is a flammable and toxic substance. Denatured alcohol can be used to clean keyboards, but it is not as effective as all-purpose cleaner.

E. None of the above is not a correct answer.