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Science Simplified! Discussions (1,642)

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Survival of SARS-CoV-2 in sewage water and drinking water Q: How many days can SARS-CoV-2 survive in sewage water? Krishna: I myself am interested in this question. Because one of our tenants rece… Started by Dr. Krishna Kumari Challa	1	Sep 24, 2021 Reply by Dr. Krishna Kumari Challa
There are no scientific superstitions Q: Do scientists fall prey to superstitions? (Maybe we can call them scientific superstitions) Krishna: Scientists are human beings to… Started by Dr. Krishna Kumari Challa	1	Sep 20, 2021 Reply by Dr. Krishna Kumari Challa
Don't try to grade intelligence, the effort will be an utter flop! Q: Who is the most intelligent person in the world after Stephen Hawkins, and what are the best measurements for intelligence? Krishn… Started by Dr. Krishna Kumari Challa	2	Sep 19, 2021 Reply by Dr. Krishna Kumari Challa
Choking emergency : Heimlich maneuver Choking emergency : Heimlich maneuver A step-by-step guide explaining what to do in a choking emergency. The 'five-and-five' approach H… Started by Dr. Krishna Kumari Challa	1	Sep 17, 2021 Reply by Dr. Krishna Kumari Challa
Science isn't imperfect, we are! Q: Is medical science imperfect? Krishna: I think science as a whole is not at all imperfect. Because science is perfect, the universe and… Started by Dr. Krishna Kumari Challa	1	Sep 10, 2021 Reply by Dr. Krishna Kumari Challa
Qs people asked me on science and my replies to them part 242 Q: How does a lighter produce fire? Krishna: The science behind the lighter is both simple and fascinating. To produce a flame, a lighter… Started by Dr. Krishna Kumari Challa	1	Sep 10, 2021 Reply by Dr. Krishna Kumari Challa
How gut microbiome reduces drug effectiveness Common medications accumulate in gut bacteria, which may reduce drug effectiveness and alter the gut microbiome Common medications can accu… Started by Dr. Krishna Kumari Challa	0	Sep 9, 2021
Fake Moon video There is a video that is going viral on social media now. But that one is a fake one. The moment I saw it , I knew it was fake. Because w… Started by Dr. Krishna Kumari Challa	1	Sep 7, 2021 Reply by Dr. Krishna Kumari Challa
The myth of rituals working Several times I read in the news papers here how sports persons perform rituals before entering the arenas where they face their opponents… Started by Dr. Krishna Kumari Challa	4	Aug 29, 2021 Reply by Dr. Krishna Kumari Challa
Qs people asked about science and my replies to them -Part 243 Q: What are the disadvantages of ancient science? Krishna: First of all let us realize that when we say something is ‘ancient’, it doesn’t… Started by Dr. Krishna Kumari Challa	1	Aug 28, 2021 Reply by Dr. Krishna Kumari Challa