
HÓA
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
Tuan Anh
Used 1+ times
FREE Resource
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18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 1: Thủy phân chất béo trong môi trường axit thu được:
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 2: Chọn phương pháp tốt nhất làm sạch vết dầu ăn dính trên quần áo.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 3: Khí đất đèn có công thức phân tử là?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 4: Có ba lọ không nhãn đựng : rượu etylic, axit axetic, dầu ăn. Có thể phân biệt bằng cách nào sau đây ?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 5: Dãy các hợp chất nào sau đây là hợp chất hữu cơ ?
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 6:Dãy các chất nào sau đây đều là hiđrocacbon ?
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Câu 7: Trong phân tử axetilen, giữa hai nguyên tử cacbon có
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