Surxondaryo viloyati boysun tumani 7-umumta’lim maktabining – “A


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7-sinf Kimyo fanidan nazorat ishi daftari 2022-2023

7 – Amaliy mashg`ulot.
Mavzu: Vodorodning olinishi va uning xossalarini sinash.
Ishdan maqsad: ______________________________________________________________________________________________________________________________________________________________________________________
Kerakli jihoz va reaktivlar____________________________________________________
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Ishning borishi:____________________________________________________________________________
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Sana Ball Imzo



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