Question

why there are long chimneys in factories?(2 to 3 marks)

Answer 1

There are long chimneys in factories so that the atmosphere can't be polluted and the smoke can be directly come out into the upper atmosphere and can be converted into clouds.

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Answer 2

hey mate your answer
Factories have long chimneys as theyhave a special device called as electrostatic precipitator installed inside the chimneys.Electrostatic precipitators act as emission control units which trap dust particles, soot particles from the gases that are ready to be released out of the chimneys.
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