
Câu hỏi về Tanin
Quiz
•
Mathematics
•
1st - 5th Grade
•
Medium
Gg Hh
Used 1+ times
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tanin tan được trong:
Glycerin.
Nước nóng.
Cồn.
Tất cả đều đúng.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tanin có vị:
Ngọt.
Mặn.
Chát.
Chua.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dược liệu chứa tanin được tạo ra do nguyên nhân bệnh lý ở cây:
Ngũ bội tử.
Cau.
Ổi.
Măng cụt.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tanin được phân thành bao nhiêu loại:
1.
2.
3.
4.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Khi thủy phân tanin pyrogalic bằng acid sẽ tạo ra:
Glycosid.
Aglycol.
Đường.
Nhân steroid.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tanin tan tốt nhất trong:
Nước nóng.
Cồn.
Cloroform.
Benzen.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hiệu xuất chiết xuất tanin được nâng cao, nếu được tác động bằng:
Nhiệt độ.
Áp suất.
Nhiệt độ và áp suất.
Siêu âm.
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