Q.1.
Which is the secondary air pollutant?
Q.2.
A source of air pollution before modern times
Q.3.
Put directly into the air by human activities
Q.4.
Scrubbers and electrostatic precipitators help industries meet the requirements of this
Q.5.
Results from chemical reactions involving sunlight, air, exhaust, and ozone
Q.6.
Having no emissions from tailpipes or gasoline
Q.7.
Though CFC production has been curtailed, the threat to the ozone layer continues because CFCs
Q.8.
Which agreement allowed for a reduction, and eventual elimination, of CFC production and use?
Q.9.
Second layer of the atmosphere, extending about 17-kilometers above the earth’s surface. It contains a layer of gaseous ozone, which filters out aboutof the incoming harmful ultraviolet radiation emitted by the sun
Q.10.
The air pollution prevention device used for removal of small toxic particles, but creates a water disposal problem is a(n)
Q.11.
The air pollution prevention device used by companies that produce large airborne particles, such as a carpentry shop, is most likely a
Q.12.
Acid Shock
Q.13.
Vehicle pollution control device that converts most NOx, VOCs, & Carbon Monoxide to H2O, CO& Nitrogen gas.
Q.14.
Provides a protective shield around the earth in the stratosphere, but also can cause problems for living organisms in the troposphere when NOx + VOCs + sun happens
Q.15.
Most carbon monoxide come from
Q.16.
Air pollution can cause...
Q.17.
When the air above is warmer than the air below, it is called a
Q.18.
A metallic element, no longer permitted as a gasoline additive in the US, that can cause brain damage is
Q.19.
US cars made starting inhad to have a _____ and burn unleaded gasoline to comply with the Clean Air Act.
Q.20.
Combines with water to form acid rain