
Hóa chương 4
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Easy
HIỂN ĐỨC
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Loại Polymer nào sau đây có chứa nguyên tố nitrogen?
A, Polystyren
B, Nylon-6,6
Poly(vinyl chloride)
Polyisoprene
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tơ sợi nào sau đây thuộc tơ tự nhiên?
Nitron
Sợi bông
Nylon-6,6
Cellulose acetate
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tơ Polyamide thuộc loại tơ bán tổng hợp đúng hay sai?
Đúng
Sai
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dãy gồm các tơ đều là tơ tổng hợp?
tơ tằm, tơ visco, tơ nilon-6,6
tơ capron, tơ acetate, bông
tơ nilon-6,6; tơ tằm, bông
tơ nilon-6,6; tơ capron, tơ nitron
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Nylon-6,6 được điều chế bằng phản ứng trùng ngưng đúng hay sai
Đúng
Sai
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Các loại tơ nào sau đây đều là tơ tự nhiên?
Tơ polyester, tơ nilon
Tơ nilon-6,6, tơ capron
Tơ bông, tơ lanh
Tơ acetate, tơ visco
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Tơ nào sau đây được sản xuất từ nguồn gốc động vật?
Tơ tằm
Tơ nilon
Tơ bông
Tơ polyester
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