Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

ifloslantiruvchi aralashma – nopok, yomon narsa va boshqalar bilan kontakt yoki aralashib yaroqsiz qiladigan birikma
contaminant– something that makes impure or unsuitable by contact or mixture with something unclean, bad, etc.
ikki asosli karbon kislota –ikki karboksil guruhini o'z ichiga olgan organik moddalar har qanday kishi.		dicarboxylic acid – any of the organic compounds that contain two carboxyl groups.
ikki hissali alyuminiy tuzi –bo'yoq va bo'yashda eritmada ishlatiladigan alyuminiy va kaliyning hidli er-xotin sulfat bo'lgan rangsiz biriktiruvchi birikma.		alum –a colourless astringent compound which is a hydrated double sulphate of aluminium and potassium, used in solution in dyeing and tanning.