Types of Pollution Multiple Choice Questions with Answers – PDF Download

MCQ 1: The chemical substance used to destroy the weeds in crops is called:

1. herbicides
2. monoxides
3. carob-oxides
4. pesticides

MCQ 2: The harmful substance released by power plants and cars is:

1. carbon dioxide
2. oxygen
3. potassium
4. magnesium

MCQ 3: The kind of land pollution in which salt content rises and land becomes unsuitable for farming is called:

1. carbonization of soil
2. deoxygenating of soil
3. salinization of soil
4. oxygenation of soil

MCQ 4: The fuel oils and coal are classified as:

1. deoxygenated fuels
2. eutrophication fuels
3. fossil fuels
4. allotropic fuels

MCQ 5: The large number of organisms can die if there is:

1. low level of oxygen
2. low level of carbon dioxide
3. low level of methane
4. low level of ethane