• 1. 
    Which one of the following will add to garbage?

  • Wrapper of a biscuit pack
  • Tin of a cold drink
  • Syringe used by a doctor
  • All of these
  • 2. 
    Which one can be used for making manure?

  • Earthworms
  • Houseflies
  • Eagle
  • Crow
  • 3. 
    Leaves falling from trees should be disposed by

  • burning
  • making compost by boiling and drying them
  • making compost by vermicomposting
  • any of these methods
  • 4. 
    Garbage from cities is collected at

  • landfill areas
  • riversides
  • inside the ponds and lakes
  • near every colony
  • 5. 
    Which of the following can be recycled?

  • Waste paper
  • Leather shoes
  • Animal waste
  • Kitchen waste
  • 6. 
    Out of these, which one is a non-biodegradable waste?

  • Paper
  • Faecal matter
  • Aluminium foil
  • Cotton
  • 7. 
    3’R’ means

  • reduce, reuse and recycle
  • rain, reuse and recycle
  • rotting, reduce and reuse
  • recycle, rain and rotting
  • 8. 
    Which among the following will not pollute the soil?

  • Aluminium foil
  • Plastic
  • Thermo Col
  • Bread
  • 9. 
    Rotting is carried out by

  • microbes
  • insects
  • ants
  • amoeba
  • 10. 
    Materials that can be recycled are collected in

  • Red bins
  • Blue bins
  • Yellow bins
  • White bins
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