Crystalline Salts: Properties and Uses
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Questions and Answers

Which substance is used in the blood test for diagnosing anemia?

  • Sodium sulphate
  • Epsom salt
  • Blue vitriol (correct)
  • Barium chloride

    • What is the common name of sodium sulfate?

  • Epsom salt
  • Borax
  • Alum
  • Glauber's salt (correct)

    • What is the purpose of alum in water purification?

  • To increase the pH of water
  • To enhance the taste of water
  • To add color to water
  • To remove solid impurities by coagulation (correct)

    • Which substance is used as a fungicide on fruits like grapes and musk melon?

    <p>Borax</p> Signup and view all the answers

    What type of impurities does alum help in removing from water?

    <p>Solid impurities</p> Signup and view all the answers

    In the soap-making process, what type of salts are formed when oil or animal fat is boiled with an aqueous solution of sodium or potassium hydroxide?

    <p>Fatty acid salts</p> Signup and view all the answers

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