
Oksidlanish darajasi bo'yicha
Authored by Bobomurod Abdixashimov
Chemistry
11th Grade
Used 2+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
CrO oksididagi xromning oksidlanish darajasini aniqlang.?
0
+2
-2
+3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cr2O3 oksidi tarkibidagi xromning oksidlanish darajasini aniqlang.
+2
+3
-2
-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
K2O oksidi tarkibidagi kaliyning oksidlanish darajasini aniqlang.
+1
+2
-1
-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
SO3 oksidagi oltingugurtning oksidlanish darajasini aniqlang.?
+3
+4
+6
+9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cl2O7 oksidi tarkibdiagi xlorning oksidlanish darajasini aniqlang.?
+3
+4
+6
+7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NaOH asosidagi Na ning oksidlanish darajasini aniqlang.
+1
+2
+3
+4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ca(OH)2 ning Ca ning oksidlanish darajasini aniqlang.?
+1
+2
+3
+4
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