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