Lemons and other citrus fruits contain citric acid, and this natural compound also happens to be a great cleaning agent. You can make your home smell like a citrusy paradise with lemon-scented ...

The upward-pointing arrow indicates that a gas has been formed. News reports indicated that another cleaner called Scale Kleen, a mixture of citric acid and aluminum chloride, had been previously used ...

New research led by Sandia National Laboratories found that citric acid, a harmless food-grade ... and submarines — but also make the coal ash cleaner and less toxic, enabling its direct reuse ...

So get ready as I lay out the case for adding citric acid to the list of cheap products we can use to keep our homes sparkling clean.