A balloon filled with helium rises in air because Options: A . &nbspAir exerts an upward force on the balloon B . &nbspThe balloon is weightless C . &nbspHelium is less dense than air D . &nbspHelium pushes down on the air below the balloon

A balloon filled with helium rises in air because

Question

A balloon filled with helium rises in air because

Options:

A . Air exerts an upward force on the balloon

B . The balloon is weightless

C . Helium is less dense than air

D . Helium pushes down on the air below the balloon

Answer: Option C

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