1. What should we do with things like paper and bottles?
a)
b)
Answer: a) We should put them in special bins for recycling.
2. What kind of sound can disturb sleep and make people worried?
a)
b)
Answer: b) Loud sounds like horns and loudspeakers can disturb sleep and make people worried.
3. State true or false:
Using cars all the time is better for the air than using buses or trains.
a) True
b) False
Answer: b) False. Using cars all the time is not better for the air than using buses or trains.
4. What type of pollution is represented by the given image?
a) Water pollution
b) Air pollution
Answer: a) The given image represents water pollution.
5. What can we do to make the air cleaner and healthier to breathe?
a)
b)
Answer: a) To make the air cleaner and healthier to breathe, we can plant trees.
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