ICSE /Class 3
Science MCQ Based On Pollution
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
Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles.
Water pollution is the presence of harmful materials in water, such as sewage, dissolved metal, waste from farms, factories and crude oil spilled from oil tankers.
Construction and Demolition.
(a)-4; (b)-2,3; (c)-1,5
The Burning of Fossil Fuels
nitrates from fertilizers, sewage and detergents.
Pollution may relate to dirty water in the rivers, the air quality is poor to breathe and the noises caused due loud speakers.
Air pollution may result in a change in temperature.
Solar energy and wind energy give people clean ways to power their homes.
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