What Is the Primary Function of a Builder in Laundry

question 31

Multiple Choice

What is the primary function of a builder in laundry detergents?

• A)Act as an emulsifying agent
• B)Attack grease and other nonpolar stains
• C)Remove hard water ions like Mg²⁺ and Ca²⁺
• D)Increase the effectiveness of surfactant oxidation
• E)Accelerate the natural biodegrading of the surfactant

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Definitions:

Real Rate

The inflation-adjusted interest rate, representing the actual cost of borrowing or the genuine return on an investment.

Buying Power

The amount of goods or services that can be purchased with a unit of currency or by consumers, reflecting the value of money.

Real Returns

The profit or income generated from an investment, adjusted for inflation, to reflect the true purchasing power of the earnings.