Which of the following rot completely and do not smell ?
Left over food
Broken glass
Aluminium wrapper
Polythene bags
Unwanted or unusable remains or by - products of materials or food are known as:
Garbage
Recycling
Polyethene.
To minimize garbage we should :
Recycle paper
Use vermi composting at home and deal with our kitchen waste
Insist on the use of paper bags
All of these
Which of the following contains preservatives in it ?
Bread
Egg
Jam
Fish
Find the statement that is not true for plastics.
Plastics are used in most of the articles
Plastics are light and attractive
Plastics can be burnt to dispose the waste
All of these are true
Composting is:
Burning of wastes
Rolling and conversion of some materials into manure
Soaking in water and making the materials into a paste
Disposing wastes in a garbage bin
Which of the following items cannot be recycled?
Groundnut shells
Old clothes
Slippers
Paper from a note book
Polythene is a ___________ substance.
Biodegradable
Non-biodegradable
Organic substance
Bio-organic
Which of the following is an undesirable effect of disposing plastic bags in gardens and parks ?
Animals may eat them and die
They make the place dirty for other people
They stop the flow of water in the place
Find the odd one out.
Cotton Shirt
Shoe
Pen
Paper
