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KIMYO Milliy Sertifikat dan repost
Eng oddiy usulda qani kim yecha oladi izohlarda fikringizni qoldiring.
Dtm_2024 He va nomalum X gaz aralashmasining zichligi metanning zichligiga teng. Aralashmadagi He ning mol ulushi X gazning massa ulushiga teng bo‘lsa, X gazni aniqlang
So‘rovnoma
- O3
- SO2
- SiH4
- CO2