WorksheetsPollution
Total questions: 10
Worksheet time: 3mins
Which of the following gases are called Greenhouse gases?
Methane
Nitrogen
Carbon dioxide
Both a and c
What is noise?
Desirable sound
Desirable and unwanted sound
Undesirable and unwanted sound
Undesirable and wanted sound
All sound is noise.
True
False
The sound level which is comfortable for the human ear.
80-85 decibels
120-125 decibels
60-65 decibels
100-105 decibels
Smog is an example of ______________ pollution.
land
water
air
noise
Which answer is a MAJOR health effect caused by Noise Pollution?
Hearing lose
Hypertension
Fatigue
High levels of blood pressure
……………… leads to Global warming
Carbon monoxide
Carbon-dioxide
Sulphur
Carborundum
What is the total percentage of nitrogen gas in the air?
87 per cent
78 per cent
21 per cent
12 per cent
The Taj Mahal is being affected by
Noise pollution
Air pollution
Water pollution
None of these
Air pollution causes
Global warming
Respiratory problems
Soil erosion
None of these
