To’G’ri gеоmеtrik shаklli nаmunаning o’rtаchа zichligini аniqlаsh umumiy malumotlar

YAPALOQ VA IGNASIMON TOSHLAR MIQDORINI ANIQLASH 
 
Umumiy malumotlar: ____________________________________________________________ 
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İshning maqsadi: ________________________________________________________________ 
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Zarurli asbob-uskunalar va ashyolar: _______________________________________________ 
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Tajriba tartibi: __________________________________________________________________ 
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Olingan natijalar jadvalga yozib boriladi. 
To’ldirgichning xili
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№ 
Og’irlik, g 
To’ldirgich tarkibidagi yapaloq va 
ignasimon tosh donalarining miqdori, 
% 
Eslatma 
yapaloq va ignasimon tosh 
donalari 
qolgan tosh 
donalari 
1 
2 
3 
Xulosa: O’zRST talablariga mos keladi, mos kelmaydi (keraksizi o’chirilsin)