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ICSE /Class 3
Science MCQ Based On Pollution in cities
Our free online Science test quiz for Class 3, ICSE will assist you to improve your Science skills on every concept in a fun interactive way.
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ICSE Class 3 Science Pollution in cities
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ozone, smog
sound of vehicles, loud speakers, airplanes, jets, train horns etc.
nitrate and phosphate
Types of pollution
Increasing population.
contamination of lakes, rivers, oceans and ponds by industrial wastes, bathing, washing, throwing wastes from cities.
noise from factories, horns, powerplants, vehicles, trains, loud speakers
Types of pollution
increasing population needs more space, so deforestation is needed to make space which leads to increase in green house gasses and causes global warming, and more people cause more polution by more vehicles and more waste.
throwing waste anywhere
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