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Xorazm viloyati shovot tumani maktabining 7 – “ ” sinf o`quvchisi
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| bet | 2/21 | | Sana | 25.01.2024 | | Hajmi | 2,47 Mb. | | #146064 |
Bog'liq 7-Sinf KIMYO NAZORAT ISHI daftar 20222 – Amaliy mashg`ulot.
Mavzu: Laboratoriya shtativi, quruq yonilg‘i va elektr isitgich jihozlari, spirt lampasi bilan ishlash usullari, alanganing tuzilishini o‘rganish.
Ishdan maqsad: quruq yoqilg`i bilan ishlash qoidalarini bilish laboratoriya
jihozlarini nomlanishi, ishlatilishi, tuzilishi, ularni yig`ish, foydalanish, alangani tuzilishi bo`yicha malaka xosil qilish.
Jihozlar va rektivlar: shtativ, va uning qiaimlari o`lchov stakanlari, probirkalar quruq yonilg`i keramik piltka, sham, bug`latish kosachasu, gurgut shisha plastinkalar, 15-20 sm uzunlikdagi ingichka cho`plar.
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Xulosa: : ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Sana Ball Imzo
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