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प्रश्न
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संबंधित प्रश्न
Why are some substances biodegradable and some non-biodegradable?
Identify biodegradable waste from the following:
peels of vegetables and fruits, metallic cans, broken plastic toys, broken glass cover, grass, paper, ball point pen refill
The question has four options. Choose the correct answer:
Sewage is broken down in
What hazards does mining pose to the environment?
Differentiate between biodegradable and non-biodegradable substances. Cite examples.
Read the items mentioned in Columns I and II and fill in the related process in the Column III
| Column I | Column II | Column III | |
| (a) | Organic waste | Earthworms | (i) ______ |
| (b) | Garbage | Dig pit and fill with garbage |
(ii) ______ |
| (c) | Old newspaper | Paper bags | (iii) ______ |
To what use can you put the following kind of garbage and how?
Old newspapers
Write 3 sentences on what comes to your mind when you chance to see the following.
A cow eating a polythene bag.
Give two examples of Biodegradable wastes.
