
hhvsv 3
Quiz
•
Science
•
1st - 5th Grade
•
Practice Problem
•
Medium
hiền nguyễn
Used 7+ times
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Enhance your content in a minute
30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 11. Đâu không phải là nhược điểm của việc dùng vôi bột trong trung hòa nước thải:
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 12. Chất nào sau đây không phải là tác nhân oxi hóa khử trong xử lý nước?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 13. Chỉ ra nhược điểm của oxi không khí trong phản ứng oxy hóa khử?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 14. Nhược điểm của ozon trong phản ứng oxy hóa khử là (chỉ ra đáp án sai)?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 15. Hệ Fenton là gì?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 16. Trong quá trình xử lý nước bằng phương pháp hóa học, oxy không khí được ứng dụng chính trong phản ứng nào?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 17. Để oxy hóa sắt II trong nước bằng oxy không khí phương pháp thông dụng nhất là:
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