Which substance in cigarettes is a thick, brownish sludge containing carcinogens?

asked Feb 16, 2018 94.5k views

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tar is the substance in cigarettes that is a brownish sludge containing carcinogens.

Tobiash answered Feb 19, 2018

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4 votes

I believe the answer is Tar? But cigarettes contain many different types of uncommonly consumed things like battery acid and such.

Billeh answered Feb 19, 2018

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