9-sinf kimyo 1-chsb 3-variant@summativ_formativ_baholash

9-sinf____-sinf o‘quvchisi _________________________________________ f.i.sh. o‘quvchi to‘plagan umumiy ball:_____ (maksimal ball: 40) i chorak 1-chsb 1(b). ushbu li-na-k-rb-cs qatorda ishqoriy metallarning atom radiuslari, ionlanish potensiallari, nisbiy elektrmanfiyliklari qanday o‘zgaradi? a. ortadi, kamayadi, kamayadi b. ortadi, kamayadi, ortadi c. kamayadi, ortadi, ortadi d. kamayadi, kamayadi, ortadi 2(b). kimyoviy bog‘lanish turi va unga mos ravishda birikmalarni muvofiqlashtiring. i. metall bog‘lanish a) ch4 ii. kovalent bog‘lanish b) nacl iii. ion bog‘lanish c) au d) mgs a. i-c, ii-a, iii- b b. i-c, ii-b, iii- d c. i-d, ii-a, iii- b d. i-b, ii-a, iii- b 3(b). elektrolit berilgan qatorni aniqlang. a.s2n5on b.s6n12o6 c. kcl d. distillangan suv 4(q). qaysi qatorda tuzlarnig dissotsiya...

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