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Jul 2022 1 result
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09:47

Women in Northern Uganda Make Soap From Pig Lard to Earn Money Brac Uganda Limited 2 1

Lard or the pig fat is crucial during saponification process where chemicals like sodium or potassium salts mix with fatty acids to form soap. Vegetable oils and animal fats are the traditional materials that are saponified.
Jul 2022 1 result