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प्रश्न
The expanded form of DDT is ______.
पर्याय
dichloro diphenyl trichloroethane
dichloro diethyl trichloroethane
dichloro dipyrydyl trichloroethane
dichloro diphenyl tetrachloroacetate
उत्तर
The expanded form of DDT is dichloro diphenyl trichloroethane.
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संबंधित प्रश्न
How does algal bloom destroy the quality of a fresh water body? Explain.
Why is Eichhornia crassipes nicknamed as “Terror of Bengal”?
Name the two different categories of microbes naturally occurring in sewage water.
Write critical notes Biological magnification
Plenty of algal bloom is observed in a pond in your locality.
(a) Write what has caused this bloom and how does it affect the quality of water.
(b) Suggest a preventive measure.
Which of the following water samples in the table given below, will have a higher concentration of organic matter?
Match the following and choose the correct option.
| Column I | Column II | ||
| A. | Environment Protection Act |
i. |
1974 |
| B. | Air Prevention & Control of Pollution Act | ii. | 1987 |
| C. | Water Act | iii. | 1986 |
| D. | Amendment of Air Act to include noise as an air pollutant | iv. | 1981 |
The correct matches is;
Match the following and choose the correct option
| Column I | Column II | ||
| A. | Environment Protection Act | i. | 1974 |
| B. | Air Prevention & Control of Pollution Act | ii. | 1987 |
| C. | Water Act | iii. | 1986 |
| D. | Amendment of Air Act to include noise as an air pollutant | iv. | 1981 |
Match the following and choose the correct option.
| Column I | Column II |
| A. Environment Protection Act | i. 1974 |
| B. Air Prevention & Control of Pollution Act | ii. 1987 |
| C. Water Act | iii. 1986 |
| D. Amendment of Air Act to include noise as an air pollutant | iv. 1981 |
The correct matches is:
Match the following and choose the correct option.
| Column I | Column II | ||
| A. | Environment Protection Act | i. | 1974 |
| B. | Air Prevention & Control of Pollution Act | ii. | 1987 |
| C. | Water Act | iii. | 1986 |
| D. | Amendment of Air Act to include noise as an air pollutant | iv. | 1981 |
The correct matches is;
