
Kimyoviy8

Quiz
•
Others
•
10th Grade
•
Hard
Bekzodbek Ergashev
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kimyoviy formula nima?
Moddaning fizik xossalarini ifodalovchi formula
Modda tarkibining kimyoviy belgilar va indekslar yordamida ifodalanishi
Modda tarkibidagi atomlarning umumiy sonini ko'rsatadigan formula
Modda tarkibidagi faqat bir elementni ko'rsatadigan formula
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suv molekulasi qanday ifodalanadi?
H₂O₃
H₂O
O₂H
H₂O₂
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Indeks kimyoviy formulada nima ma'noni anglatadi?
Element atomlarining sonini ko'rsatadi
Molekulaning umumiy massasini ko'rsatadi
Elementning kimyoviy xossalarini ko'rsatadi
Molekulaning fizik xossalarini ko'rsatadi
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Valentlik nima?
Element atomining boshqa elementlar atomlari bilan birikish imkoniyati
Element atomining energiya darajasi
Element atomining fizik xossalari
Element atomining molekula hosil qilish qobiliyati
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vodorod atomining valentligi qanday belgilangan?
0
3
2
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na, K, H elementlari qanday valentlikka ega?
O'zgaruvchan valentlikka ega
Doimo ikki valentli
Doimo bir valentli
Doimo uch valentli
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
FeO da temir qanday valentlikka ega?
Bir valentli
Uch valentli
To'rt valentli
Ikki valentli
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H₂SO₄ formulasi qanday elementlardan iborat?
2 ta vodorod, 1 ta oltingugurt, 4 ta kislorod
2 ta vodorod, 2 ta oltingugurt, 2 ta kislorod
1 ta vodorod, 2 ta oltingugurt, 3 ta kislorod
3 ta vodorod, 2 ta oltingugurt, 1 ta kislorod
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