Common Salt (NaCl) is used to preserve foods. Which of the following properties can be…

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Chemistry WAEC 2018

Common Salt (NaCl) is used to preserve foods. Which of the following properties can be used to determine its purity before use?

  • Solubility in water
  • Melting point checkmark
  • Relative density
  • Crystalline nature

The correct answer is: B

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