30 talik test-4

30 talik test-4

11th Grade

30 Qs

quiz-placeholder

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30 talik test-4

30 talik test-4

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Bobomurod Abdixashimov

Used 2+ times

FREE Resource

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 

XYZ moddasi tarkibidagi qaysi elment metall atomi hisoblanadi.?

X

Y

Z

X,Z

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

K2XOn birikmasida X ni oksidlanish darajasi +4 KmYO4 birikmasida Y ni oksidlanish darajasi +5 bo’lsa,

n va m ni aniqlang.?

n=4

m=2

n=3

m=3

n=4

m=3

n=4

m=4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 

    

X va Y ni qaysi modda bo’lishini aniqlang.?

X=etilen            Y= geksan

X=etilen            Y= siklogeksan

X=asetilen            Y= geksan

X=asetilen           Y= siklogeksan

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Birikmaning formulasini aniqlang.?

NO2

N2O3

N2O

N2O4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

X ning suv bilan reaksiyasidan Y modda hosil bo’lsa, X va Y ning qaysi modda bo’lishini aniqlang.?

I

II

I,II

I,III

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

. X(HCO3)2 birikmasining molar massasi 162 g/mol bo’lsa, X ni nisbiy atom massasini aniqlang.?

24

40

56

64

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qaysi modda oddiy sharoitda molekular kristal panjara hosil qiladi.?

C2H6

C25OH

C2H5COOH

C20H40

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