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प्रश्न
The question has four options. Choose the correct answer:
Which one is the most toxic?
विकल्प
Carbon
CO
CO2
SO2
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उत्तर
CO
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संबंधित प्रश्न
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
Give two-ecofriendly ways of treating kitchen wastes.
Give two examples of domestic wastes.
The question has four options. Choose the correct answer:
Fish die in water bodies polluted by sewage due to
Disposable plastic plates should not be used because
Differentiate between biodegradable and non-biodegradable substances. Cite examples.
Put a tick (√) against the garbage items given in Table 16.1 which could be converted into manure. Put a cross (×) against the others.
| Garbage Items | Make manure or not | |
| (i) | Egg shells | |
| (ii) | Straw | |
| (iii) | Dry flowers | |
| (iv) | Pebbles | |
| (v) | Broken pieces of glass | |
| (vi) | Nails and screws | |
| (vii) | Plastic bangles | |
| (viii) | Left over food | |
| (ix) | Steel broken vessel | |
| (x) | Dead animals |
"The change in packaging has resulted in waste becoming non-biodegradable." Giving two examples from daily life, justify this statement.
