Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

lantanidlar qatori –atom soni 57 dan 71 gacha bo'lgan noyob-yer unsurlari seriyasi (lantiyum orqali lentan).
lanthanide series–the series of rare-earth elements of atomic numbers 57 through 71 (lanthanum through lutetium).
limon kislotasi –oq, kristalli, suvda eriydigan kukun, c6h8o7 ⋅h2o, kuchli kislotali ta'mga ega bo'lgan tribazik kislota, ko'plab mevalarda, ayniqsa limon va limonda uchraydigan karbongidratlarning metabolizmasidagi oraliq xom shakar yoki misr shakar fermentatsiyasi: asosan, ichimliklar, konfetlar va farmatsevtika mahsulotlari uchun ishlatiladi.		citric acid –a white, crystalline, water-soluble powder, C 6 H 8 O 7 ⋅H 2 O, a tribasic acid having a strong acidic taste, an intermediate in the metabolism of carbohydrates occurring in many fruits, especially limes and lemons, obtained chiefly by fermentation of crude sugar or corn sugar: used chiefly in the flavoring of beverages, confections, and pharmaceuticals.