Other questions in this quiz

2. what percentage of the earths atomsphere is oxygen?

  • 7%
  • 21%
  • 30%

3. what food product needs emulsifiers?

  • Ice cream
  • potatoes
  • olive oil

4. what does emulsifiers do?

  • adds colour to the oil
  • stops water and oils from seperating
  • seperates water and oil

5. what percentage of the earths atomspheres gases is nitrogen?

  • 78%
  • 5%
  • 19%

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