Question

A balloon filled with helium gas floats high up in air than that of air filled balloon why? After reaching maximum height what happens to helium balloon? Explain ​

Answer 1

Answer:

The balloon stops rising. As balloons rise, air pressure around them diminishes. When the ballon is made of elastic material, it expands because of the excess pressure inside. ... A weightless balloon which neither expands nor shrinks will reach a height of about sixteen kilometres if it is filled with helium.

Explanation:

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