Викторина без названия

Викторина без названия

10th Grade

20 Qs

quiz-placeholder

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Викторина без названия

Викторина без названия

Assessment

Quiz

Chemistry

10th Grade

Hard

Created by

Diyorbek Rustamov

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Atom deb nimaga aytiladi?

1. Manfiy zaryadlangan elektronlardan tashkil topgan zarracha

2.Musbat zaryadga ega bo`lgan protonga

  1. 3.Bo`linmas zarracha

  2. 4. Musbat zaryadga ega bo`lgan yadro

1.2.3.4

1.2.3

1.3.4

2.3.4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. 2. Elementning muhim miqdoriy tavfsifi.

Valentlik

Molekula

Jisim

Modda

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 3. Notog`ri fikrni aniqlang.

  1. 1. oksidlar oddiy moddalar yonishidan hosil bo`ladi

  2. 2. Lakmusning ishqoriy muhitdagi rangi sariq

  3. 3. Natriy suv tubida saqlanadi

  4. 4. CaO Suvdagi eritmasi zararkunandalar uchun ozuqa sifatida qo`llaniladi

  5. 5. Natriy gidroksid o`yuvchi xossaga ega

  6. 6. Ishqoriy va ishqoriy-yer metallar gidroksidlari suvda yomon eriydi

1.3.5.6

2.3.4.6

1.2.3.4

2.5.6.4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rasmda qaysi modda tuzilishi berilgan

1.H2O; 2 CaO; 3. NaOH; 4. HOH

1.3

2.4

1.4

1.2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rasmda qaysi oksid ko`rsatilgan?

CO2

CaO

Na2O

K2O

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 6. To`g`risini tanlang

  2. 1. SO3 molekulasidagi oltingugurtning foiz tarkibi 40%

  3. 2. SO2 molekulasidagi kislorod massasi oltingugurtnikidan 2marta yengil

  4. 3. HNO3 molekulasidagi azotning valentligi 3ga teng

  5. 4. 2 mol Na2O tarkibidagicha Natriy, 4 mol NaNO3 da mavjud

1,2

2,3

1.3

1.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  1. 7. Moslikni tanlang.

    1. 1. H2+O2=

    2. 2. Zn+HCl=

    3. 3. H2+Cl2=

    4. 4. Na2O+H2SO4=

    5. a-Na2SO4+H2O

    6. b-HCl

    7. c-ZnCl+H2

      1. d-H2O

1-a; 2-c;3-b; 4-d

1-d; 2-c; 3-b; 4-a

1-b; 2-d; 3-a; 4-c

1-c; 2-d; 3-b; 4-a

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