Question

1.
Do you realise the importance of protecting the environment fro
planet and ourselves,
ACTIVITIES
pollution? Check how much you remember by answering
following questions:
(a)
The air mixed with dust and smoke is polluted air. How does
air get polluted in an industrial area?
(b) Why do we need clean and fresh air?
(c) What happens when the air becomes polluted?
(d) Why is our environment getting spoilt?
(e) How can we protect our environment?
(f)
How do green plants and trees help us and our environment?
(8) What steps should we take to keep our environment clean?
(h) How does water become polluted?
(i) How does soil become polluted?
2. In the lesson you read about some ways in which our environ
gets polluted. In your notebook make three columns like this:​

Answer 1

Answer:

read asterix and craft a very Happy Birthday rohit and craft a great deal of the day and craft a great deal of fun and craft a

Answer 2

Explanation:

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