Punjab State Board PSEB 4th Class Welcome Life Book Solutions Chapter 5 Love for Nature and Environment Textbook Exercise Questions and Answers.
PSEB Solutions for Class 4 Welcome Life Chapter 5 Love for Nature and Environment
Welcome Life Guide for Class 4 PSEB Love for Nature and Environment Textbook Questions and Answers
Oral Questions :
Question 1.
How many types of pollution are there?
Answer:
Air; water, soil and noise.
Question 2.
What do you know about air pollution?
Answer:
Big industries are releasing poisonous smoke which has polluted air.
Question 3.
Water is life. Who is polluting this water?
Answer:
We are polluting water. We go on throwing garbage and other waste things into the water sources.
Question 4.
What are the harmful effects of soil pollution? Write in your own words.
Answer:
We have contaminated soil by the use of chemicals. We use these chemicals in the form of fertilizers, insecticides etc. The remains from the industries also add to the pollution of the soil.
Question 5.
What are the harmful effects of noise pollution?
Answer:
Noise pollution can damage our hearing power, and it also causes our heartbeat to increase.
Question 6.
When do you celebrate Water Day?
Answer:
22 March.
Question 7.
What is the importance of celebrating Environment Day and when do we celebrate it?
Answer:
It is celebrated on 5th June every year. It is important because it makes people aware of the environment.
Question 8.
Which day is celebrated on 22nd April every year?
Answer:
Earth’s Day.