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प्रश्न
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संबंधित प्रश्न
Why are some substances biodegradable and some non-biodegradable?
How is sewage water treated?
How can the non-useful component be reused?
Observe the bins and waste material heaps and suggest what materials can be used for preparing handicrafts materials.
Discuss:
Is garbage disposal the responsibility only of the government?
Differentiate between biodegradable and non-biodegradable substances. Cite examples.
To what use can you put the following kind of garbage and how?
dry leaves collected in a garbage
What happens when
Insecticides, motor oil, paints are poured down the drain.
Answer the following question in one or two words or sentences:
Who, out of the following should properly dispose of the garbage – father, mother, elder brother, younger sister?
Distinguish between the following pair:
Biodegradable and Non-biodegradable waste.
