
化學選擇
Quiz
•
Science
•
10th Grade
•
Easy
江翰霖 江翰霖
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50 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
「BOD」是下列何項名稱的簡稱?
溶氧量
化學需氧量
生化需氧量
需氧廢料
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
工業製造氮氣由
空氣通過熱銅絲
亞硝酸加熱
氨通過燒熱的氧化銅
液態空氣分餾
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列何種氣體與氧混合可用於潛水者呼吸,以避免潛水夫病?
氪
氖
氬
氦
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列有關臭氧的敘述,何者不正確?
分子式為 O3
是氧的同位素
是很強的氧化劑
大氣中的臭氧會與噴射機引擎廢氣中的 NO 進行反應而遭破壞。
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列何者非防治汙染之適當方法?
開發新能源
推廣太陽能發電
嚴格規定新設廠對汙染之評估、控制、消除之完整規劃
把汙染物傾倒於無人的地方,以避免麻煩
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
下列有關水之敘述何者錯誤?
純水是非電解質
水是極性溶劑
水在 4°C 時體積最小
當壓力加大水沸點降低
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
大理石的主要成分是碳酸鈣,若將鹽酸滴於大理石地板上,則會有何種氣體產生?
二氧化碳
氫氣
氮氣
氧氣
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