Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

piroliz– organik birikmalarning juda yuqori haroratga bo'ysunishi.
pyrolysis– the subjection of organic compounds to very high temperatures.
pirrol– rangsiz, toksik, suyuq, besh a'zoli halqali halqa birikma, c 4 h 5 n, ya'ni xlorofil, gemin va boshqa ko'plab muhim tabiiy moddalarni o'z ichiga oladi.		pyrrole– a colorless, toxic, liquid, five-membered ring compound, c 4 h 5 n, that is a component of chlorophyll, hemin, and many other important naturally occurring substances.
plastic– ko'p turdagi qatronlar, resinoidlar, polimerlar, tsellyuloza türevlari, kazein materiallari va oqsillarni o'z ichiga olgan yumshoq va qattiqlashtirilganda shakllanadigan sintetik yoki tabiiy organik materiallardan iborat bo'lgan har qanday guruh: shisha, yog'och kabi boshqa materiallar o'rnida ishlatiladi , qurilish va bezashda ko'plab buyumlar tayyorlash, qoplamaga aylantirish va filamanlarga jalb qilish uchun		plastic–any of a group of synthetic or natural organic materials that may be shaped when soft and then hardened, including many types of resins, resinoids, polymers, cellulose derivatives, casein materials, and proteins: used in place of other materials, as glass, wood, and metals, in construction and decoration, for making many articles, as coatings, and, drawn into filaments, for weaving
platina– ko'p kimyoviy moddalarga chidamli og'ir, kulrang, oq rangli, o'ta zararli va yumshoq metall element, bazalar mavjud bo'lganda va faqat juda yuqori haroratda eriydi: kimyoviy va ilmiy apparatlar uchun ishlatiladigan, oksidlanish jarayonida katalizator sifatida ishlatiladi ammiakning nitrat kislotasiga, zargarlik buyumlariga qo'shilishi mumkin. Ramz: pt; atom og'irligi: 195,09; atom raqami: 78; o'ziga xos tortishish: 21,5 ° c da