Following up to "Tom" wrote:

more
or less, under the form of burnt wood and volcano rocks that they
burn, they did not produce the SO2 (acid) that we have today.

All "burning" is oxidisation.

and the quantities?

Burn sulphur and you get sulphur dioxide (SO2), add to water and you get
sulphuric acid (H2SO4). This was still true 4000 years ago.

You really do know **** all don't you?

grow up
--
Mike
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