Kimyoviy8

Kimyoviy8

10th Grade

8 Qs

quiz-placeholder

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Kimyoviy8

Kimyoviy8

Assessment

Quiz

Others

10th Grade

Hard

Created by

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