Последние добавленные видео:
Water-impurities-types
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6 лет назад
18123 6 лет назад 3:56Water Impurities and Separation Methods - Clean & Safe Drinking Water
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8 лет назад
14220 8 лет назад 2:55What are the different types of impurities present in natural water?
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2 года назад
4352 2 года назад 2:45How to clean different types of impurity, can we use only water or water + hand
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154 2 года назад 3:55Hard water _ Types of Impurities in water _ Easy Chemistian
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10 лет назад
140714 10 лет назад 5:09Types of Pollutants that affect Water Quality
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460144 8 лет назад 1:01Water Purification - Why is alum added to water? | #aumsum #kids #science #education #children
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312480 2 года назад 16:25Impurities | Sources of Impurities | Types of Impurities | Part 2 Unit 1 | inorganic chemistry 1 Sem
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3714 2 года назад 6:46IMPURITIES IN WATER || WATER TECHNOLOGY @sadhanadhananjaya CHEMISTRY WINS #chemistry
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6 лет назад
13857 6 лет назад 5:38Types Of Impurities - Water Treatment and Analysis - Applied Chemistry 2
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176786 8 лет назад 8:42All About Water | Sources Of Water | Impurities In Water | Filtration | Periwinkle