Kislorod guruhchasi elementlari

Kislorod guruhchasi elementlari

7th Grade

10 Qs

quiz-placeholder

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Kislorod guruhchasi elementlari

Kislorod guruhchasi elementlari

Assessment

Quiz

Chemistry

7th Grade

Easy

Created by

Nargiza JANGABAEVA

Used 3+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quyidagi elementlardan qaysi biri kislorod guruhiga kiradi?

Na

Cl

S

K

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oltingugurtning atom raqami nechaga teng?

6

8

16

32

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kislorod necha valentli element?

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kislorodning tabiatda uchraydigan oddiy moddalari qaysilar?

O₂ va O₃

O va O₂

O va O₄

O₃ va O₄

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kislorod guruhi elementlari qanday umumiy xususiyatga ega?

Metall bo‘ladi

Kuchli oksidlovchi

Ishqor hosil qiladi

Gaz holatda bo‘ladi

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Oltingugurtning allotrop shakllari qaysilar?

Grafit va olmos

Oq va qizil fosfor

Rombik va monoklin

Suv va bug‘

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quyidagi qaysi birikmada oltingugurt +6 oksidlanish darajasiga ega?

H₂S

SO₂

SO₃

S₈

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