Question

C. Very Short Answer Questions:
1. Name a natural fertiliser.
2. Name (a) a solid, (b) a liquid and (c) a gaseous form of waste.
3. Mention one benefit of waste management.
4. What types of worms are used for vermicomposting
5. What type of garbage is collected in blue dustbin and green dustbin.
6. Name any one biodegradable material.​

Answer 1

Answer:

One natural fertiliser is Cowdung.

Worms used for vermi composting are Eisenia foetida and Lumbricus rubellis.

one biodegradable material is paper

Answer 2

Answer:

1) Peels of fruits and vegetables (manure)

2) a) vegetable peel

b)wastewater or oil

c)carbon monoxide,nitrogen,carbon dioxide etc.

3) waste does not get accumulated at one place and fertilisers are obtained

4)red worms,tiger worms,manure worms etc

5) blue dustbin - all the non biodegradable and recyclable waste like glass, paper etc.

green dustbin - biodegradable waste like stale or rotten food,vegetables and fruits peels

6) leaves,vegetable peels