If the Lead Concentration in Water Is 1 Ppm,then We

question 45

Multiple Choice

If the lead concentration in water is 1 ppm,then we should be able to recover 1 mg of lead from _____ L of water.

• A)0.01
• B)0.1
• C)1
• D)10

---

Definitions:

Sugar

A sweet-tasting, crystalline substance, primarily sucrose, obtained from various plants like sugarcane and sugar beet, widely used as a sweetener in food and drinks.

Indian Slaves

Indian slaves refer to the indigenous peoples of the Americas who were enslaved by European colonists through conquest, trade, or raiding from the early colonial period onwards.

African Slaves

Individuals of African descent who were forcibly brought to and held in captivity in various parts of the world, notably in the Americas, through the transatlantic slave trade.