Which Is the First Step in Water Purification

question 11

Multiple Choice

Which is the first step in water purification?

• A)chlorination
• B)aeration and settling
• C)sedimentation
• D)storage
• E)filtration

---

Definitions:

Intangible Asset

An asset lacking physical substance but offering economic value through rights or intellectual property.

Government Grant

Financial assistance provided by a government to individuals, organizations, or businesses, usually for specific purposes.

Natural Resources

Materials or substances such as minerals, forests, water, and fertile land occurring in nature, which can be used for economic gain.

Balance Sheet

A financial statement that provides a snapshot of a company's financial position, listing assets, liabilities, and shareholders' equity at a specific point in time.