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Results tagged with atmosphere
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user 37287
For questions about the gases which surround a planet or some other celestial body.
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votes
What can I add to an oxygen/nitrogen atmosphere to make it unpalatable or poisonous to human...
Venus has traces of SO2 in its atmosphere, it's certainly a possible gas. It would be an immediate health threat at about 500 ppm which is 0.05%, so a couple of % would be deadly. … Note, Venus' atmosphere is mostly CO2. …
