Other questions in this quiz

2. what does emulsifiers do?

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

3. what products does titanium have?

  • slivery white metal and is hard
  • dark and dull
  • silvery white metal and is soft

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

  • 19%
  • 78%
  • 5%

5. what is aluminium used for

  • drinking cans
  • silver rings
  • car keys

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