Tikuv buyumlarini ishlab chiqarishda ishlatiladigan tolalar haqida keng ma’lumotlar keltirilgan bo‘lib, ularning tolaviy tarkibi, molekulyar tarkibi, fizik-kimyoviy xossalari bir-biriga yaqinligi va o‘xshashligini hisobga olgan holda ularni sinflash mumkin. Shuningdek, maqolada tabiiy va kimyoviy tolalarni molekulyar tuzilishi va xususiyatlari borasidagi qarashlari ham keltirib o‘tilgan.

The article discusses the quality of pre-school education. The actuality of the present investigation is grounded by the fact that the problems of organization and management of preschool educational establishment are in the order of the day yet, because it is clear when the education of children is well organized in the primary grades positive results can be achieved in the upper grades. The aim of the article is to analyze and give a detailed description of the pupils’ attitudes to learning that are different, especially, primary school pupils have their own aspects of work, what creates a number of difficulties in the organization of educational work.

Ushbu maqolada gaz kondensat konlarini gazkondensat beraoluvchanligini oshirishda quduq tubi bosimini aniqlashlash uchun kerakli parametrlarni aniqlash usuli keltirilgan. Agar quduq gaz-kondensatli bo'lsa, u holda barometrik formuladan foydalangan holda quduq tubi bosimini aniqlash, harakatdagi quduqdagi mahsulot ustunning ko’rsatgichlarinidan foydalanishdan ko'ra afzal ekanligi asoslangan.

Ushbu maqolada hozirgi kunda imkoniyati cheklangan bolalarning ta’lim-tarbiya olishlari uchun qilinayotgan amaliy ishlar, inklyuziv ta’lim va bu ta’lim to’g’risidagi qabul qilingan qonun va bu borada bugungi kundagi muammo va kamchiliklar xususida so’z yuritilgan.

Maqalada puqaralıq jámiyetti rawajlandırıwda puqarawiylik hám belsendi puqaralıq poziciyasınıń mánisi hám áhmiyeti haqqında pikir júrgiziledi.