Question

When u burn a heap of dry leaves , grass n paper the smoke always rises up . Why ?

Answer 1

Explanation:

due to diffusion i. e from hotter region to colder region

So the smoke always rises up

Answer 2

Hey mate!

here is your answer

Due to diffusion i.e. from hotter region to colder region so the smoke always rises up

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Hey mate plz make as a brain list and also in thanks