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प्रश्न
Define the following term:
Waste
उत्तर
Waste is any unwanted or undesired material or substance resulting from industrial, commercial mining, and agricultural operations, and from community activities.
संबंधित प्रश्न
Give any two ways in which biodegradable substances would affect the environment.
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
Mention whether the following statement is true (T) or False (F).
Electricity is one of the primary needs of human society.
Observe the bins and waste material heaps and suggest what materials can be used for preparing handicrafts materials.
Do you think it is better to use compost instead of chemical fertilizers? Why?
Which of the following is biodegradable?
What are the advantages of cloth bags over plastic bags during shopping?
Beautiful hand crafted articles like boxes and toys are made of paper pulp in our country. Can you explain how paper pulp which is made from paper can be used to make hard boxes and other articles?
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?
Which of the following is non-biodegradable?
