Advertisements
Advertisements
प्रश्न
Which kind of garbage is not converted into compost by the redworms?
Advertisements
उत्तर
The garbage which contains pieces of cloth, broken glass, aluminium wrappers, polythene bags, nails, broken toys, and old shoes cannot be converted into compost by red worms.
संबंधित प्रश्न
Give a method for the disposal of household wastes such as left-over food, fruit and vegetable peels, and leaves of potted plants.
Identify biodegradable waste from the following:
peels of vegetables and fruits, metallic cans, broken plastic toys, broken glass cover, grass, paper, ball point pen refill
Multiple Choice Type:
The most convenient reusable wastes are
Give a reason for the following :
Landfills are coming up fast near large cities.
What are the measuress adopted to prevent the spread of disease from sewage water?
What do we do to the useful components (biodegradable) of the garbage?
Write 3 sentences on what comes to your mind when you chance to see the following.
A cow eating a polythene bag.
What happens when insecticides, motor oil, paints are poured down the drain?
"The change in packaging has resulted in waste becoming non-biodegradable." Giving two examples from daily life, justify this statement.
Distinguish between the following pair:
Biodegradable and Non-biodegradable waste.
