12
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________________kimyoviy xossa deyiladi
Kompitentlikni aniqlash uchun materiallar:
8. Qandning suvda erishida qanday hodisa kuzatiladi ?_______________________
9. Nima uchun xonadonda ishlatiladigan shisha banka idishlarni olovga qo’yib
qizdirib bo’lmaydi?__________________________________________________
10. Alangani______qismga bolish mumkin. 1-alanganing yuqori qismi
_______________ 2-alanganing o’rta qismi ______________ 3-alangani pastki
qismi___________________________________________________bo ‘ladi.
11. Ifloslangan osh tuzini tozalash usullarini yozing.______________________
_________________________________________________________________________________________________
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___________________
12. Uy ro’zgorda ishlatiladigan asal, sut, o’simlik moyi qanday moddalarga misol
bo’ladi?____________________________________________________________
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Sana
Ball
Imzo
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