General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 52)
52.
Balloons are filled with
Discussion:
14 comments Page 2 of 2.
Tani said:
9 years ago
Helium is lighter than air and it's used to make the balloon float.
Hari said:
9 years ago
Because helium never gets fire and it can fly easily.
Saksham said:
9 years ago
Helium is the highest gas.
Lalaji said:
8 years ago
It is lighter than air and low density, so it always tries to be in the upper atmosphere.
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