网友您好, 请在下方输入框内输入要搜索的题目:
题目内容
(请给出正确答案)
单选题
Acid(low pH)中文叫()
A
强酸pH<5
B
强酸pH=5
C
强酸pH>5
D
强酸pH>6
参考答案
参考解析
解析:
暂无解析
更多 “单选题Acid(low pH)中文叫()A 强酸pH<5B 强酸pH=5C 强酸pH>5D 强酸pH>6” 相关考题
考题
Constant cooling the various components of diesel engine has a number of functions except for ______.A.good lubricationB.low thermal stressC.good mechanical propertiesD.acid corrosion
考题
单选题A container holds 8 pints of a solution which is 25% acid. If 2 quarts of pure acid are added to the container, what percent of the resulting mixture is acid? (1 quart=2 pints)A
50B
20C
40D
45E
35
考题
单选题The electrolyte in a lead-acid storage battery consists of distilled water and ().A
hydrogen chlorideB
calcium chlorideC
sulfuric acidD
muriatic acid
考题
单选题What is the harmful effect of sulfur in a fuel?()A
It causes excessive smoking and soot at low firing ratesB
It doesn’t readily burn when combined with oxygenC
It clogs fuel oil strainers more oftenD
It forms a corrosive acid when mixed with water or water vapor
考题
单选题A person who gets battery acid in an eye should IMMEDIATELY wash the eye with().A
boric acid solutionB
waterC
baking soda solutionD
ammonia
热门标签
最新试卷