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.
ICSE Class 3 Science Pollution in cities
Types of pollution
noise from factories, horns, powerplants, vehicles, trains, loud speakers
throwing waste anywhere
Noise pollution, also known as environmental noise or sound 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.
nitrate and phosphate
sound of vehicles, loud speakers, airplanes, jets, train horns etc.
contamination of lakes, rivers, oceans and ponds by industrial wastes, bathing, washing, throwing wastes from cities.
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