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Which of the following statements is true?

(a) Polyethylene films have a good heat-sealability

(b) Polyvinylidene chloride films are gas and water vapor impermeable

(c) Nylon films have high physical strength

(d) All of the mentioned

I have been asked this question in an online quiz.

I'm obligated to ask this question of Principles of Refrigerated Gas Storage of Foods-2 topic in section Food Preservation, Principles of Fresh Food Storage,  Principles of Refrigerated Gas Storage of Foods and Principles of Food Freezing of Food Engineering

1 Answer

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Best answer
Correct answer is (d) All of the mentioned

Explanation: Polyethylene films have a good heat-sealability. Polyvinylidene chloride films are gas and water vapor impermeable. Nylon films have high physical strength.

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