Other questions in this quiz

2. What is the process to make crude oil ?

  • Hydrocarbon mixture is evaporated and then sperated by fractional distilation
  • seperated
  • fractional distilation
  • evaporated

3. Li looses an electron, what is its charge ?

  • 0
  • Li +1
  • -1
  • 1

4. A polymer is lots of......

  • atoms
  • monomers
  • particles

5. when potassium is burnt it produces a ________ flame.

  • lilac
  • blue
  • purple
  • pink

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