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.
Do Moth Balls Work as a Snake Repellent? Moth balls are made of the pesticides naphthalene or paradichlorobenzene. Neither work as reliable snake repellents, alone or in combination with other chemicals like sulfur. They may work to repel a snake living in a small, tightly enclosed space such as a basement or a shed.