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Jizzax viloyati arnasoy tumani maktabining 7 – “ ” sinf o`quvchisiBog'liq 7-Sinf KIMYO NAZORAT ISHI daftar 20227 – Amaliy mashg`ulot.
Mavzu: Vodorodning olinishi va uning xossalarini sinash.
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Ishdan maqsad:
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Kerakli jihoz va reaktivlar____________________________________________________
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Ishning borishi:____________________________________________________________________________
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Xulosa:
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