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WorksheetsConserving our Environment
Total questions: 10
Worksheet time: 5mins
Which causes air pollution?
Use of fertilizers
Discharging factory waste into lakes.
Burning of fuels
Water pollution can be reduced by __________.
Using filters in factory chimneys
Treating sewage and waste from factories.
Managing garbage
Increasing level of carbondioxide in the air causes
Climate change
Waterborne diseases
Global Warming
All of the above
Which waste can be converted into manure
Industrial waste
chemical waste
Non biodegradable waste
Biodegradable waste
What are the 4Rs ?
Recharge, Reduce, Refuse, Recycle
Recreate, Renew, Reset, Reuse
Reform, Refuse, Reduce, Reuse
Refuse, Reduce, Reuse, Recycle
Old newspapers, metal and glass wastes can be
Reduced
Reused
Refused
Recycled
Recycling
Saves Energy
Saves Resources
One of the 4R policy
All of the above
Land pollution caused by
Smoke from vehicles.
Factory discharge
Excessive use of fertilizer and pesticides
Plastics, Metal, glass are examples of
Biodegradable waste
Chemical waste
Radioactive waste
Non biodegradable waste
Air pollution can be controlled by
Using Filters in factory chimneys
Deforestation
Afforestation
Reducing use of fertilizers
