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What are pesticides and herbicides ? Exp...

What are pesticides and herbicides ? Explain using examples.

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V PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
  1. What is meant by BOD?

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  2. Do you observe any soil pollution in your neighbourhood? What efforts ...

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  3. What are pesticides and herbicides ? Explain using examples.

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  4. What do you mean by green chemistry? How will it help decrease environ...

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  5. What would have happened if green house gases were totally missing in ...

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  6. A large number of fish are suddenly found floating dead on a lake. The...

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  7. How can domestic waste be used as mannure?

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  8. For your agriculture field or garden, you have developed a compost pro...

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  9. CO2 is inert and harmless gas, yet it is thought to be a serious pollu...

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  10. Write the name of gas produced in Mathura refineries which can damage ...

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  11. Explain giving reasons: "The presence of carbon monoxide reduces the a...

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  12. A project study of students indicates that majority of people nearby a...

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  13. "Ozone layer acts as an umbrella to the Biosphere". a. Justify the st...

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  14. List the harmful effects of: i. Radioactive fallout ii. Smog iii. S...

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  15. Two Important oxides of carbon are carbon monox ide and carbon dioxide...

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  16. Oxygen play a key role in the troposphere while ozone in the stratosph...

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  17. What is the most important sink of CO pollutant?

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  18. What is the compound formed when CO combines with blood?

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  19. What is anoxia or asphyxiation?

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  20. How are 'NO' and 'NO2' formed in the atmosphere?

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