- Which type of dustbins are not used for collecting non biodegradable wastes? -   Blue dustbins
-   Green dustbins
-   Red dustbins
-   Red and green
 
- Dumping of wastes into low lying areas for filling purpose is called -   Landfilling
-   Composting
-   Vermicomposting
-   Reducing
 
- The artificial rearing of earthworm is called -   Vermicomposting
-   Sericulture
-   Apiculture
-   Vermiculture
 
- What will happen if cooking medium is flowed down a drain? -   Kills useful microbes
-   Choke drains
-   Clogs soil pores and block pipes
-   None of these
 
- Which among the following can be recycled? 
 
- Which coloured dustbins are used for collecting reusable materials? -   Red coloured
-   Blue coloured
-   Green coloured
-   Both blue and green
 
- Green coloured dustbins are used for collecting  -   Biodegradable materials
-   Non biodegradable materials
-   Reusable materials
-   All of the above
 
- Which among the following can be turned into compost? 
 
- The process of composting with the help of earthworms is called  -   Vermiculture
-   Redcomposting
-   Vermicomposting
-   None of these
 
- Which among the following should not be used as food for redworms? -   Pickles
-   Meat
-   Milk
-   All of the above
 
- Which among the following can help earthworms to grind their food? 
 
- Which is the most ideal condition for earthworms to survive? -   Hot conditions
-   Cold conditions
-   Moist conditions
-   Dry conditions
 
- Which among the following is used to make papier-mâchè ? 
 
- People who collect garbage from municipal dustbins are called -   Rag pickers
-   Sweepers
-   Safai karamcharis
-   None of these
 
- Which among the following are non -biodegradable? -   Prawn shells
-   Leaves
-   Pencils
-   Pebbles
 
- The waste matter which is not decomposed by microorganisms is called -   Manure
-   Vermicompost
-   Preservatives
-   None of these
 
- A landfill is later converted into  -   Building site
-   Agricultural field
-   Park
-   All of the above
 
- Which among the following is/are a 3R principle? -   Reduce
-   Replace
-   Renew
-   All of the above
 
- Which among the following are the steps to recycle paper? 
 
- Which among the following types of paper cannot be recycled? -   Magazine paper
-   Notebook paper
-   Envelope paper
-   Shiny laminated paper
 
- Which among the following destroy the natural soil composition and adversely affect human health? -   Manure
-   Chemical fertilizers
-   Compost
-   Vermicompost
 
- Which of the following can be used as an alternative for plastic bags? -   Polythene bags
-   Jute bags
-   Silk bags
-   Poly ethylene bags
 
- The process in which a once used material is converted to another useful form is called -   Reusing
-   Recycling
-   Reducing
-   All of the above
 
- Who have issued guidelines for recycling plastics? -   Police
-   Municipalities
-   Government
-   People
 
- Burning of leaves are not good as they 
 
- Which type of plastics should be used to store food? -   Recycled plastics
-   Plastic bags
-   Coloured plastics
-   None of these
 
- Which among the following are methods to reduce garbage? 
 
- Which of the following are hospital wastes? -   Fruit peels
-   Syringes
-   Tubes
-   All of the above
 
- Landfills are breeding place of 
 
- Which among the following is ideal to be sent into a landfill? -   Kitchen wastes
-   Animal dung
-   Plastics
-   Leaves