Why does bleach claim to kill 99.9% of bacteria?
Ask the Naked Scientists · Dr Chris Smith
13. juni 2025 22m
0:00 22m
Beskrivelse
Chris Smith answers listener science questions. They include, is it worth getting the flu vaccine? Is COVID still around? Is it possible to manufacture a car that runs on air? Why does the hair on our head keep growing, but not on our arms and legs? Is it good to finish a shower with a cold burst? Why are marathon runners thin? Like this podcast? Please help us by supporting the Naked Scientists
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