What Is the Purpose of Adding Aluminum Salts and a Base

question 56

Multiple Choice

What is the purpose of adding aluminum salts and a base to water during water treatment?

• A)The two together gel and trap dirt and bacteria.
• B)The higher pH kills bacteria.
• C)The aluminum removes the rust taste from the water.
• D)The base dissolves the dirt.
• E)It improves the taste.

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Definitions:

Holographic Wills

Handwritten wills made by the testator, generally without formal witnessing, that may be legally binding in some jurisdictions.

Nuncupative Wills

Verbal wills made by a person in anticipation of imminent death, and witnessed by others, typically needing to meet specific legal standards to be valid.

Witnesses

Individuals who have directly seen an event, such as a crime or a transaction, and can provide a first-hand account of it.

Statute of Frauds

A legal principle requiring certain contracts to be in writing and signed by all parties involved to be enforceable, typically including contracts for the sale of land, long-term contracts, and contracts for goods over a certain value.