
7 yangi IV bob 3-mavzu
Authored by Mahfuza Tosheva
Chemistry
7th Grade
Used 4+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kislorod qaysi elementlar bilan birikma hosil qilmaydi?
geliy neon argon
geliy krepton argon
neon ksinon vodorod
simob kaliy natriy
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
kislorod yer qobig'ining necha % ni tashkil qiladi?
78
23
21
47
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Havoda hajm jihatdan necha % kislorod bor?
47
21
23
79
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Havoda massa bo'yicha necha % kislorod bor?
79
21
23
47
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kislorodning atom massasi nechchi?
16
32
8
2
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Kislorodning lotincha nomini yozing
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kislorodning fizik xossalarini belgilang.
rangsiz
hidsiz
agregat holati gaz
hamma javoblar to'g'ri
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