Types of Pollution Quiz - CBSE Class 6 Science

Free practice quiz: Types of Pollution (CBSE Class 6 Science). 20 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

Sample questions

1. What is pollution?

   1. The presence of harmful substances
   2. The absence of natural resources
   3. Lack of clean water
   4. The beauty of nature
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   Answer: A. The presence of harmful substances

   Pollution is defined as the presence of harmful substances in the environment that can cause adverse effects.

2. Which part of a city is most affected by noise pollution?

   1. Parks
   2. Residential areas
   3. Highways
   4. Mountains
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   Answer: C. Highways

   Highways are major sources of traffic noise, which significantly contributes to noise pollution in urban areas.

3. What is a common source of soil pollution?

   1. Trees
   2. Fertilizers
   3. Sunlight
   4. Fresh air
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   Answer: B. Fertilizers

   Excessive use of fertilizers can lead to soil pollution, affecting soil quality and health.

4. What is the main source of land pollution?

   1. Trees
   2. Waste disposal
   3. Fresh air
   4. Sunlight
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   Answer: B. Waste disposal

   Improper waste disposal contributes largely to land pollution, contaminating soil and harming ecosystems.

5. What can be used to measure air quality?

   1. Thermometer
   2. Anemometer
   3. Air quality index
   4. Ruler
   Show answer

   Answer: C. Air quality index

   The Air Quality Index (AQI) is used to communicate how polluted the air currently is or how polluted it is forecast to become.

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