Other questions in this quiz

2. what percentage of the earths atomsphere is oxygen?

  • 21%
  • 30%
  • 7%

3. what happens when Alkane is added to bromine water

  • turns yellow
  • goes colourless
  • goes cloudy

4. what is aluminium used for

  • drinking cans
  • silver rings
  • car keys

5. what products does titanium have?

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

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