Electropolishing is a process that removes some type of material from a metallic workpiece. Basically, it is used to polish something. The term electropolishing is also known as electrolytic polishing or electrochemical polishing.

Checks your computer for viruses and then removes them if you say so.

Basically.

I'm sure someone will give you a better answer though.

Checks your computer for viruses and then removes them if you say so.

Basically.

I'm sure someone will give you a better answer though.

Distilled water should be a pure substance, not a mixture. The distillation process basically removes water from its impurities.

The limestone decomposes to quicklime and carbon dioxide, and the quicklime removes acidic impurities (eg SiO2). So basically limestone is to remove impurities