Question

when air is heated it expends and becomes heavier. true/false​

Answer 1

Answer:

False

Explanation:

when air is heated it becomes lighter

Answer 2

$\huge✎\fbox \orange{QUE} {\colorbox{blue}{ST}}\fbox\green{ION}☟$

$\orange{\Large{\mathcal\colorbox{indigo}{When air is heated it expends and}}}$$\orange{\Large{\mathcal\colorbox{indigo}{becomes heavier. [ True / False ]}}}$

$\huge✍︎\fbox\orange{ÂŇ}\fbox{SW} \fbox\green{ÊŘ}:$

Brother/Sister your correct answer will be:-

$\purple{\huge{\mathtt\colorbox{pink}{False}}}$

$\huge{\mathtt➪\green{\underline\orange{\underline{\red{Reason}}}}}☞︎︎☟︎︎$

As the molecules heat and move faster, they are moving apart. So air, like most other substances, expands when heated and contracts when cooled. Because there is more space between the molecules, the air is less dense than the surrounding matter and the hot air floats upward.

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✌︎Thanking you, your one of the Brother of your 139 Crore Indian Brothers and Sisters.✌︎

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