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Complete the blanks. The entering of p...

Complete the blanks.
The entering of pollutants in a food chain is called _____(1). The tendency of polluntants to concentrate as they move from one trophic level to another is called ____(2).

A

Bio-establishment

B

Bio-magnification

C

Bio-control

D

Bio-accumulation

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NCERT TELUGU-OBJECTIVE TYPE QUESTION-ENVIRONMENTAL EDUCATION
  1. This is prohibited in zoos-

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  2. Read the following sentences. (A) People regard nature as divine., (B)...

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  3. Which of the following is not a biodegradable substance?

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  4. Which of the following is an eco friendly act (A) Dumping biodegradabl...

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  5. Garbage dumps infested by flies lead to spread of ………………..

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  6. If al the waste we generate is biodegradable, what impact may this hav...

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  7. Complete the blanks. The entering of pollutants in a food chain is c...

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  8. The purest sample of water, is

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  9. Discharge of sewage water into water bodies hazardous to people partic...

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  10. Fill in the blank. (3) Development is necessary, but it should be ……...

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  11. Write some common measures to be taken to prevent transmission of dise...

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  12. Find out the one which is not the environmental movement-

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  13. The electricity produced from dam is-

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  14. Fill in the blank (1) Natural disaster are phenomena that are beyond...

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  15. Fill in the blank (1) Education is the ……………………of every child.

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  16. Prepare model for rain water harvesting or energy saving or soil manag...

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  17. Fill in the blank (2) It is our duty to make sure that ……………………gets ...

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  18. …………………….. is the alternative method to prevent ground water depletion...

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  19. Upto…………… litres of water may be collected from a large in a single st...

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  20. Scheele explained about fluorine in the year-

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