What is 'Currency'. Currency is a generally accepted form of money, including coins and paper notes, which is issued by a government and circulated within an economy. Used as a medium of exchange for goods and services, currency is the basis for trade. Generally speaking, each country has its own currency.
- Use alternatives to these toxic materials -. Mothballs are made of white crystals of two very dangerous chemicals, para-dichlorobenzene (1,4-dichlorobenzene) and/or naphthalene. Both chemicals are solid at room temperature but produce very strong, toxic vapors. Mothballs are sold as flakes or pressed into cakes.
Manufacturers specify how these products can be used. Mothballs, for example, are often used in inappropriate places such as inside attics, wall spaces, crawl spaces, gardens, trash cans, vehicles, or on the lawn in an effort to control some pest other than moths that damage clothing.