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

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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