Other questions in this quiz

2. What sterilising agent is used in making potable water?

  • Calcium
  • Chlorine
  • Aluminium
  • Sodium

3. The Group 0/8 Noble Gases are colourless non–metals with very low melting and boiling points meaning they are:

  • Solid at room temperature
  • Gases at room temperature
  • Liquid at room temperature

4. Water that is safe to drink but not pure is called:

  • Pure Water
  • Potable Water
  • Waste Water
  • Fresh Water

5. Two ways sea water can be made drinkable for humans?

  • Fractional Distillation and Filteration
  • Distillation and Reverse Osmosis
  • Distillation and Filteration
  • Not possible


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