
ximiyo
Authored by Jaras Amirov
Chemistry
8th Grade
Used 7+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tartib nomeri 37 bo’lgan element qaysi davr va guruhda joylashgan?
V davr 6 qator III guruh
V davr 6 qator I guruh
V davr 7 qator VIII guruh
VI davr 8 qator III guruh
VI davr 8 qator IV guruh
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atom so’zi qanday ma’noni anglatadi?
tuz hosil qiluvchi
tuzn
metallmas
bo’linmas
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Modda tarkibini kimyoviy belgilar bilan ifodalanishi
elementning valaentligi
kimyoviy formula
ekvivalantlar qonuni
kislotalar
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oksidlar necha xil bo’ladi?
4
3
2
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Molekulasi tarkibida metallarga o’z o’rnini bera oladigan vodorod atomlari va kislota qoldig’idan tashkil topgan murakkab moddalar nima deb ataladi?
kislotalar
asoslar
tuzlar
oksidlar
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quyidagilardan galogen elementlarni ko’rsating?
A F, Cl
Br, I
At
hamma javoblar to’g’ri
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
. Qaysi davrlar kichik davrlar hisoblanadi?
1, 2 davrlar
faqat 1- davr
1, 2, 3,4 davrlar
1, 2, 3 davrlar
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