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:

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.

The harmful products formed by burning fossil fuels may be?(1) Carbon dioxide(2) Carbon monoxide(3) Oxides of nitrogen and sulphur(4) All of these

Particulates can:Question 15Select one:a.cause acid rainb.reduce photosynthesisc.cause lung and heart diseased.none of these

Water pollution is the addition of harmful substances to water. Some of these substances are found at home. What household chemicals might be harmful if not disposed of properly? make it one sentence

Atmosphere Which one of the following is responsible for formation of smog? ans. combustion of fossil fuel automobile emissions nitric acid plant emissions all of the above