Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

sirka aldegidi– organik birikma (ch3cho). etanal yoki sirka aldegidi deb ham ataladi
acetaldehyde– an organic compound (ch 3cho). sometimes called ethanal or acetic aldehyde
siyoh, toner–rangni o'zgartirish uchun ishlatiladigan kimyoviy eritma va ba'zi holatlarda kumush tasvirni almashtirish yoki almashtirish orqali qora va oq nashrlarni va harakatlanuvchi tasvirni himoya qilishga yordam beradi.		toner– a chemical solution used to change the color of and, in some cases, help preserve black-and-white prints and motion-picture film by altering or replacing the silver image.
skandiy– thorvititdan olingan noyob uch o'lchovli metall element. belgilar: sc; atomi og'irligi: 44.956; atom raqami: 21; o'ziga xos tortishish: 3.0.		scandium– a rare, trivalent, metallic element obtained from thortveitite. symbol:sc; atomic weight: 44.956; atomic number: 21; specific gravity: 3.0.
soda– natriy karbonat (yuvish sodasi), natriy bikarbonat (pishirish soda) va natriy gidroksidi (kaustik soda) kabi oddiy oddiy noorganik birikmalarning birortasi,