7-sinf 6-mavzu

7-sinf 6-mavzu

7th Grade

12 Qs

quiz-placeholder

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7-sinf 6-mavzu

7-sinf 6-mavzu

Assessment

Quiz

Chemistry

7th Grade

Hard

Created by

Mahfuza Tosheva

Used 9+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Na ning valentligi nechchi?

2

1

3

1,2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1 valentli elementlarni aniqlang?

Al,K,Br

Ca,Cr,Li

Li,F,Cs

Sc,N,Mg

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Al va B necha valentlik?

3

2

4

1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2 valentli elementlarni tanlang?

Ca,K,Au

Hg,Cl,Cf

Br,B,Be

Mg,Ba,Be

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qaysi elementni valenligi 2 va 3?

B,Al,N

Fe,Ni,Co

Cs,Mg,F

Fr,Na,Cd

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fosfor necha valentli?

3 va 5

2 va 3

1,3va 5

5 va 7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Kimyoviy formula nimalardan tashkil topgan?

Kimyoviy belgi

indeks

nomi

kimyoviy belgi va indeks

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