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Period of natural degradation for certai...

Period of natural degradation for certain plastic bags is………..

A

50-100 years

B

infinite duration

C

10 lakh years

D

1000 years

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Questions based on paragraph There is a garbage bin installed near your house. People throw was materials in this bin. You observe that most of these wastes are made of plastic such as plastic bags, plastic containers. bottles, etc. In school, you have learned about '3 R mantra’ and how various wastes especially plastic create environmental problems. How can plastic bags be disposed?

CHETANA PUBLICATION-ENVIRONMENTAL MANAGMANT-EXERCISE
  1. Period of natural degradation for certain plastic bags is………..

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  2. ………..method is used for carrying an unconscious patient through a shor...

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  3. ……………method is useful to carry patients who cannot use their hands but...

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  4. …..method is used to carry patients when support is needed for the pa...

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  5. For injuries like sprains, twisting and contusion, should be applied o...

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  6. Find the odd man out: Waste food, paper, plastic, bandages

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  7. Find the odd man out: Pesticides, fertilizers, crop residue,sludge.

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  8. Find the odd man out: Strontium -10, Cerium - 141, Barium - 140, Cadmi...

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  9. Find the odd man out: Banana peels, cloth bag, food waste, plastic bag...

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  10. Find the odd man out: Fruits, ash, metals, vegetables.

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  11. Complete the analogy: Specific duration and specific time: Weather : :...

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  12. Write the correlated terms. Mumbai: 5000 tonnes of solid waster : : ...

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  13. Complete the analogy: Kitchen waste, parts of plants:Wet solid waste :...

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  14. Complete the analogy: Largest producer of electricity from solid waste...

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  15. Complete the analogy: Cloth bags:1month : :Rags:………….

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  16. Complete the analogy: Tin cans : 50-100 years : : Aluminium cans :………....

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  17. Complete the analogy: Wood :10-15 years: : Styrofoam:………..

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  18. Match the columns:

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  19. Match the columns:

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  20. Match the columns:

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  21. Match the columns:

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