本题目来源于试卷: IB ESS Unit 1 Foundations of ESS,类别为 IB环境系统与社会
[单选题]
State which row does not correctly match the term and the examhn5:l ocx4en (w5z .3 zn: ;jn9wjged xp:l*v-)yie mjple.
what is Term ;Example?
A. Primary pollutant ;Carbon monoxide released from incomplete combustion of fossil fuels
B. Point source pollutant; Sulphur dioxides released from the combustion of fossil fuels
C. Persistent organic pollutant; DDT (pesticide)
D. Secondary pollutant ;Acid rain
参考答案: B
本题详细解析:
Option B is incorrect as fossil fuels are burned in many places like cars ac9 pzc f/lf3;lnd factories so it is difficult to narrow down its source to one point. Op cl /ff9clz;3ption A is a correct match as CO is a primary pollutant. Option C is a correct match as DDT is considered a POP. Option D is correct, as acid rain forms from the sulfur and nitrogen oxides produced in factory pollution and are then converted when reacting with oxygen and water in the air.
|