Algebra Properties Quiz
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Questions and Answers

What is the internal vacuum an indication of?

  • The expiration date of the can
  • The type of food inside
  • The size of the can
  • The quality and success of the preservation process (correct)
  • What is the purpose of the internal vacuum in a can?

  • To increase the storage capacity of the can
  • To make the can easier to open
  • To keep the two ends of the can concave inwards (correct)
  • To make the can lighter
  • How can good-sealed cans be distinguished from spoiled ones?

  • By the color of the can
  • By the internal vacuum keeping the two ends of the can concave inwards (correct)
  • By the sound of the can when tapped
  • By the shape of the can
  • What is the result of the internal vacuum in a can?

    <p>The two ends of the can become concave inwards</p> Signup and view all the answers

    Why is the internal vacuum important in food preservation?

    <p>It helps to prevent spoilage and keep the food safe</p> Signup and view all the answers

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