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प्रश्न
Give two examples of Biodegradable wastes.
उत्तर
- Human waste
- Manure
- Sewage
- Leaves
Notes
Students should refer to the answer according to their questions.
संबंधित प्रश्न
Name the various modes of waste disposal.
What is sewage? How is sewage disposed of?
The question has four options. Choose the correct answer:
Sewage water is purified by
Which of the following activities does not reflect responsible behaviour with regard to waste disposal?
Write 3 sentences on what comes to your mind when you chance to see the following.
A rag picker
Beautiful hand crafted articles like boxes and toys are made of paper pulp in our country. Can you explain how paper pulp which is made from paper can be used to make hard boxes and other articles?
Which of the following features relates to biodegradable substances?
Give two examples of Non-biodegradable wastes.
Define the following term:
Pollution
