
Аянат Бейсенбай

Quiz
•
Biology
•
1st Grade
•
Hard

anaralpysbaeva3 apple_user
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Мұнай қай елде өндіріледі
Сауд Арабия
Италия
Дубай
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9. Реакция теңдеуін аяқтаңыз:
Re + HNO3 =>
А. NO2 + HReO4 + H2O
B. N2 + ReO3 + H2O
C. HReO4 + H2O + N2O3
D. H2O + NO + HReO4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
18. Элементтің реттік нөмірінің өсуіне байланысты, элементтің …
А. Атом Радиусы кемиді
В. Иондану энергиясы артады
С. Иондану энергиясы кемиді
D. Атом радиусы өзгермейді
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
27. Мета ванадий қышқылы
А. НVO3
B.H2V4O9
C. H3VO4
D.H4V2O7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
11. Реакцияны электрондық баланс әдісімен теңестіріп, барлық коэфицент санын тап:
KReO4 + H2S+ H2SO4 =>ReS2 + K2SO4+H2O
A. 63
B.60
C.57
D.55
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
108000
109000
10800
1080
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