Question

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what is convection?

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Answer 1

$\tt{\huge{\red{Convection}}}$ means a declared thing that is said to be true __

Answer 2

Step-by-step explanation:

So convection in simple words is :-

Convection is the circular motion that happens when warmer air or liquid — which has faster moving molecules, making it less dense — rises, while the cooler air or liquid drops down.

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