
HALOGEN và HYDROHALIC ACID
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Medium
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong bảng tuần hoàn các nguyên tố hoá học, halogen thuộc nhóm
IA
IIA
VIIA
VIIIA
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Halogen tồn tại thể lỏng ở điều kiện thường là
fluorine.
Chlorine
Bromine
Iodine
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đơn chất halogen ở thể khí, màu vàng lục là
Chlorine
Flourine
Iodine
Bromine
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tố có tính oxi hoá yếu nhất thuộc nhóm VIIA là
Flourine
Iodine
Chlorine
Bromine
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cấu hình electron nguyên tử lớp ngoài cùng của các nguyên tố halogen là
ns2np2
ns2np3
ns2np5
ns2np6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ứng dụng nào sau đây không phải của Cl2?
Xử lí nước bể bơi.
Sát trùng vết thương trong y tế.
Sản xuất nhựa PVC
Sản xuất bột tẩy trắng
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tố halogen dùng làm gia vị, cần thiết cho tuyến giáp và phòng ngừa khuyết tật trí tuệ là
chlorine.
fluorine.
iodine.
bromine.
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