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ASMO Science 2022 - Level 3 (Grade 7-9) - School Round Question 7

ASMO Science · ASMO Science 2022 - Level 3 (Grade 7-9) - School Round

Question 7

Helium is used in filling air-ships because of the following reasons, except
  1. it is very light.
  2. it is easily obtained from the air.
  3. it does not burn.
  4. it does not support combustion.
  5. None of the above