Chemistryeasy · Past Paper
Which gas is used to fill balloons for decoration?
AOxygen
BHelium
CCarbon dioxide
DChlorine
✓ Correct Answer: B — Helium
Helium is used because it is much lighter than air and non-flammable.
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✓ Correct Answer: B — Helium
Helium is used because it is much lighter than air and non-flammable.
Share this question