
考考你:第50章 工業過程的重要性

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Chemistry Aristo
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些是合成產物?
(1) 硫酸
(2) 油漆
(3) 食物保鮮紙
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些是石油化學產品?
(1) 丙烯
(2) 甲苯
(3) 石墨
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在某地區發展石油化學工業可能帶來哪些經濟效益?
(1) 它為政府提供稅項收入。
(2) 它吸引來自海外和本地的投資。
(3) 它增加控制污染和控制安全的成本。
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪些有關丙種維生素的陳述正確?
(1) 它的化學名稱是抗壞血酸。
(2) 它通常在柑橘類水果和蔬菜中找到。
(3) 它在工業上大規模地生產來滿足全球的需求。
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
有關從賴希斯坦製造法和二步發酵法來生產丙種維生素的組合,哪個正確?
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在生產丙種維生素時,使用二步發酵法較使用賴希斯坦製造法有甚麼優點?
(1) 與賴希斯坦製造法相比,從二步發酵法生產的丙種維生素的純度較高。
(2) 與賴希斯坦製造法相比,二步發酵法所用試劑及溶劑的量較少。
(3) 與賴希斯坦製造法相比,二步發酵法的總生產成本較低。
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