Other questions in this quiz

2. what products does titanium have?

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

3. what percentage of the earths atomsphere is oxygen?

  • 7%
  • 21%
  • 30%

4. what does emulsifiers do?

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

5. what charge does a proton have?

  • negative charge
  • positive charge
  • no charge

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