10-mock test kimyo
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telegram kanalimiz: @shamseducation +998945466007 10-milliy sertifikat imtihon savollari 1. 8,64 g og'irlikdagi alyuminiy karbid ortiqcha xlorid kislotada eritildi. bu jarayonda ajralib chiqqan gazning hajmi (n.sh.) qancha? a)13,44 b)1,344 c)2,64 d)4,032 2. 80 g 25% natriy nitrat eritmasini 20 g 40% natriy nitrat eritmasi bilan aralashtirildi. olingan eritmadagi natriy nitrat massasini hisoblang. a)20 b)28 c)100 d)8 3. mos ravishda metan va kalsiy xlorid molekulalarida kimyoviy bog'lanish a) qutbli kovalent va metall b) ionli va qutbli kovalent c) qutbsiz kovalent va ionli d) qutbli kovalent va ionli 4. noma’lum hajmli idishda 273,25o c haroratda neon gazi joylashtirilgan rasmdan foydalanib idish hajmini toping. telegram kanalimiz: @shamseducation +998945466007 a)44,8 b)98 c)100 d)89,6 5. ...
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