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Differentiate pesticide and herbicides.E...

Differentiate pesticide and herbicides.Explain with example.

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PATHFINDER-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
  1. Match Column -I with Column -II

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  2. A mixture of CO and O2 when exposed to haemoglobin,it is CO and not O2...

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  3. How does carbon monoxide link to haemoglobin ?

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  4. Differentiate pesticide and herbicides.Explain with example.

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  5. What is meant by green chemistry ? How does it help in decreasing envi...

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  6. Metal ion responsible for the Minamata disease is

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  7. Among the following, the one which is not a ''greenhouse gas'', is

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  8. Which one of the following is not a common component of Photochemical ...

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  9. Ozone is present as a chief constituent in which region of the atmosph...

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  10. The gas leaked from a storage tank of the union Carbide plant in Bhopa...

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  11. Use of chlorofluoro carbone is not encouraged because

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  12. Assertion Photochemical smog is produced by nitrogen oxides. Reason p...

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  13. What is DDT among the following ?

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  14. Which of the following is a measurement of water pollution ?

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  15. Which of the following statements regarding photochemical smog is not ...

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  16. Assertion CO and NO combine with haemoglobin Reason Both have equal a...

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  17. Identify the incorrect incorrect statement from the following .

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  18. The ozone layer forms naturally by

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  19. Which one of the following statement is not true ?

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  20. Excess nitrate in drinking water can cause

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