Font size
Worksheetspollution
Total questions: 17
Worksheet time: 9mins
Nitrogen percent in air
78
74
32
9
CFC mean
Cloro floro corbons
Co
CO2
O2
Personal Hygiene means
throwing wastes everywhere
keeping ourselves clean
how to prevent air pollution
to plant trees
to use bicycles or public transport instead of using private vehicles.
all of the mentioned
to share the seat in car or bike to other person or the friend who is coming or going to the same destination or place where we are going to go to
people should not smoke cigareete
All sound is noise.
True
False
Which of the following gases are called Greenhouse gases?
Methane
Nitrogen
Carbon dioxide
Both a and c
Air pollution can cause which of the following problems?
Headache
Dancing
Vomiting
Painting
UV rays
CFCs
Increased atmospheric heat
Decreased atmospheric heat
Soil becoms (a) and unsuitable for growth of plants.
Air Pollution causes...
Typhoid
Fatigue
Anger
Throat Inflammation
Humans and animals breathe in
oxygen
carbon-dioxide
________ in rain can cause burning of the skin.
Lead
Particle matter
Sulfuric acid
Nitrogen oxides
Which of the following gases cause greenhouse effect?
Nitrogen
Oxygen
Helium
Carbon dioxide
Acid rain can damage ________
Drinking water sources
Aquatic life
Architecture/buildings
All options are correct
Air pollution is one of the main causes of __________ disease
bone
respiratory
diabetes
kidney
When harmful substances build up in the air to unhealthy levels it is known as...
unfortunate
air pollution
chemicalization
water pollution
