Does 90% alcohol kill viruses?
Yes, 90% isopropyl alcohol is highly effective at killing viruses. Its high concentration denatures viral proteins and disrupts their lipid envelopes, rendering them inactive. This makes…
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Does 99 percent alcohol disinfect?
Yes, 99 percent alcohol is an effective disinfectant, capable of killing a wide range of microorganisms, including bacteria, viruses, and fungi. Its high concentration makes it…
Water Safety
Is algae bad if you swim in it?
Swimming in water with algae can be a concern, but whether it’s "bad" depends on the type of algae and the concentration. While some algae are…
Water Purification
Can algae purify water?
Yes, algae can indeed purify water through various natural processes. Algae help remove pollutants like nitrogen and phosphorus, absorb heavy metals, and even produce oxygen that…
Do we get more oxygen from algae or trees?
You’re likely wondering whether algae or trees produce more oxygen for our planet. While both are vital oxygen producers, algae, particularly phytoplankton in the oceans, are…
Environmental Science
Can algae improve air quality?
Yes, algae can indeed improve air quality by absorbing carbon dioxide and releasing oxygen. Certain types of algae also possess the ability to filter pollutants and…
Does 99% alcohol sanitize?
Yes, 99% isopropyl alcohol is an effective disinfectant that can kill a wide range of microorganisms, including bacteria, viruses, and fungi. Its high concentration allows it…
Why can’t hand sanitizer kill 100%?
Hand sanitizer effectively kills most germs, but it cannot eliminate 100% of all microorganisms. This is because some microbes, like bacterial spores and certain viruses, are…
How come vodka doesn’t freeze?
Vodka doesn’t freeze solid at typical freezer temperatures because its alcohol content significantly lowers its freezing point. Pure ethanol freezes at a much lower temperature than…
General
Can you drink water with algae in it?
Yes, you can generally drink water with algae in it, but it depends heavily on the type of algae and the concentration. While some algae are…
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