we all watch tv advertisemets of disinfectant like soap, cleaner, hand sanitizer but these disinfectant says that they kill 99.9%, 98% or 99.99% of germs but never 100%.
इस वीडियो में हमनें बताया है की tv विज्ञापन Cleaner को 100 % germs का सफाया करने वाला क्यों नहीं कहते ?
#gems #cleaner #disinfectant #fact
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Негізгі бет Why all disinfectant kills only 99.9% of Germs?(Hindi)
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