
eski 7-sinf 6-10-&
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Hard
Mahfuza Tosheva
Used 4+ times
FREE Resource
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tarkibi va tuzilishi bo'yicha bir xil bo'lgan modda bu-...
aralashma
sof modda
diffuziya
element
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aralashmalarga xos xususiyatlarni belgilang:
1.O'zgaruvchan tarkibli 2.O'zgarmas tarkibli
3.kimyoviy usul bilan ajratiladi 4.fizik usullarbilan ajratiladi
1,2
1,4
2,3
2,4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
suv bug'i, asal, mis sim, sut ,yodlangan osh tuzi,o'simlik moyi lar berilgan shulardan nechtasi sof modda?
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
sutning sirtiga qaymoqning qalqib chiqganini qaysi usul bilan ajratib olsa bo'ladi?
xromatografiya
filtrlash
dekantatsiya
haydash
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
bir biriga aralashmaydigan yoki zichliklari har xil bo'lgan suyuqlikar bir-biridan nima yordamida ajratiladi?
ajratish varonkasi
haydash
dekontatsiya
xromatografiya
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gomogen aralashmani qaysi usullar bilan tarkibiy qismlara ajratish mumkin?
tindirish
bug'latish ,magnit yordamida
bug'latish, distillash
haydash
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oddiy moddalar berilgan qatorni tanlang
suv,karbanat angidrid
kislorod,azot
osh tuzi, kalsiy
is gazi,suv gazi
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