Science, asked by abbas88, 2 months ago

with the help of example, explain the expansion and contraction in gases.​

Answers

Answered by leobrittooct24
1

Answer:

Mark me as brainliest

Explanation:

in warm air,a helium balloon floats due to expansion of the gas (helium) filled in it ,but in cold air,the helium balloon deflates and sinks due to contraction of the gas filled in it. on exposure to warm air again,helium balloon raises again

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