Acids, Bases, and Salts: Remedy Selection Quiz
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Questions and Answers

Which color change would you observe when a sour substance is tested with blue litmus paper?

  • Yellow to orange
  • Red to blue
  • Purple to green
  • Blue to red (correct)

    • Which substance would be most suitable to remedy acidity after overeating?

  • Lemon juice
  • Vinegar
  • Water with turmeric
  • Baking soda solution (correct)

    • What happens to the color of red litmus paper when it comes in contact with a basic substance?

  • Blue to red
  • Purple to green
  • Yellow to orange
  • Red to blue (correct)

    • What effect does soap, which is basic, have on a curry stain on a white cloth?

    <p>Turns it reddish-brown</p> Signup and view all the answers

    Which indicator can be used to test for acids and bases apart from litmus and turmeric?

    <p>Methyl orange</p> Signup and view all the answers

    What is the source of litmus solution, commonly used as an indicator?

    <p>Lichen plant</p> Signup and view all the answers

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