Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

laboratoriya stakani – ayniqsa laboratoriyalarda ishlatiladigan, quyma dudak bilan tekis asosli silindrsimon idish
beaker – a flat-bottomed cylindrical container, usually with a pouring lip, especially one used in a laboratory
lakmus –ko'k toshlardan, ayniqsa, roccella tinktoriadan olingan ko'k rang. ishqoriy eritmada litmus ko'k, kislota eritmasida, qizil rangga aylanadi: kimyoviy ko'rsatkich sifatida keng qo'llaniladi		litmus –a blue coloring matter obtained from certain lichens, especially Roccella tinctoria. In alkaline solution litmus turns blue, in acid solution, red: widely used as a chemical indicator.
lakton – gidroksid kislotalardan olingan har qanday ichki ester guruhi		lactone – any of a group of internal esters derived from hydroxy acids.