The smoke that is released from smokestacks of industrial plants, factories, and power plants contains substances that lead toMultiple choice question.raw sewage.dead zones.eutrophication.smog.

Question6Fill in the blank with a suitable answer. Smoke from factories and vehicles contains harmful substances such as sulfur dioxide and nitrogen oxide. They dissolve in rainwater to form ____________.Answer:

Cyanide, raw sewage, petroleum from shipping accidents, and detergents are all examples ofMultiple choice question.water pollution.acid deposition.air pollution.agents that lead to ozone depletion.

Which one of the following is responsible for formation of smog?ans.combustion of fossil fuelnitric acid plant emissionsall of the aboveautomobile emissions

Wood smoke contains dangerous toxins that cause changes in human cells. Because wood smoke presents such a high health risk, legislation is needed to regulate the use of open-air fires and wood-burning stoves. Which of the following, if true, provides the most support for the argument above?Choose the best optionClear ResponseThe amount of dangerous toxins contained in wood smoke is much less than the amount contained in an equal volume of automobile exhaust.Within the jurisdiction covered by the proposed legislation, most heating and cooking is done with oil or natural gasSmoke produced by coal-burning stoves is significantly more toxic than smoke from wood-burning stovesIn valleys where wood is used as the primary heating fuel, the concentration of smoke results in poor air quality

Particulates can be removed from smokestack emissions by which of the following methods?