
NODIRA KIMYO
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Medium
Nodira Endirbaeva
Used 10+ times
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suvning formulasi qaysi javobda to'g'ri berilgan?
H2O2
HCl
H2O
NaCl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kondensatsiya–bu ?
qattiq holatdan (muz)
suyuq holatga o‘tish jarayoni
sublimatsiyaga teskari jarayon (bug‘dan muzga
o‘tish)
bug‘ning suyuq
holatga o‘tish jarayoni.
suvning suyuq holatdan bug‘ holatiga o‘tish jarayoni.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suvning necha xil agregat turi bor?
2 xil
4 xil
3 xil
5 xil
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suvning molyar massasi nechaga teng?
18 gr\mol
16 gr\ mol
24 gr\ mol
17 gr\ mol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bir tomchi suv tarkibida nechta trillion dona molekula bo‘ladi?
33 septillion
8 septillion
33 million
33 trillion
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neytrallanish reaksiyasi–bu?
vodorod
atomlari hamda kislota
qoldig‘idan iborat bo‘lgan
murakkab moddalar.
kislota va asos ta’sirlashuvidan suv va tuz hosil bo‘la digan
kimyoviy jarayon
bug‘ning suyuq
holatga o‘tish jarayoni
qattiq holatdan (muz)
suyuq holatga o‘tish jarayoni.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Inson tanasining necha % dan ortig‘i suvdan iborat.
70%
50%
80%
96%
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