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What is the primary component of food preservative E220?

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in Chemistry – Class 12 by (188k points)
What is the primary component of food preservative E220?

(a) Sulfur dioxide

(b) Sodium benzoate

(c) Sodium glutamate

(d) Potassium sorbate

The question was posed to me by my school teacher while I was bunking the class.

Origin of the question is P-Block Elements in section P-Block Elements of Chemistry – Class 12

1 Answer

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The correct answer is (a) Sulfur dioxide

Easy explanation: Sulfur dioxide is coded as preservative E220 when used in Europe. It is known for its antimicrobial properties and ability to prevent oxidation. It is responsible for maintaining the colorful appearance and prevents rotting.

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