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प्रश्न
Which one of the following river is highly polluted?
पर्याय
Brahmaputra
Satluj
Yamuna
Godavari
उत्तर
Yamuna
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संबंधित प्रश्न
Identify the wrong statement in the following.
Match the List I with List II and select the correct answer using the code given below the lists.
| List I | List II | ||
| A | Stone leprosy | 1 | CO |
| B | Biological magnification | 2 | Green house gases |
| C | Global warming | 3 | Acid rain |
| D | Combination with haemoglobin | 4 | DDT |
What is degradable pollutants?
What is the difference between pollution and pollutants?
Describe the major source of air pollution.
What is the main source of pollution?
Which is the natural source of air pollution?
Which town along the banks of Yamuna is polluted?
Which of the following problems is caused by air pollution?
Which of the following are the most polluted rivers of India?
Which of the following is not the source of noise pollution?
How is the use of plastic bags harmful for environmental degradation? Evaluate it by citing suitable reasons.
Dinitrogen and dioxygen are main constituents of air but these do not react with each other to form oxides of nitrogen because ______.
Which of the following conditions shows the polluted environment.
(i) pH of rain water is 5.6.
(ii) amount of carbondioxide in the atmosphere is 0.03%.
(iii) biochemical oxygen demand 10 ppm.
(iv) eutrophication.
The consequences of global warming may be:
(i) increase in average temperature of the earth.
(ii) melting of Himalayan Glaciers.
(iii) increased biochemical oxygen demand.
(iv) eutrophication.
Dissolved oxygen in water is very important for aquatic life. What processes are responsible for the reduction of dissolved oxygen in water?
Which of the following is a natural source of air pollution?
Which of these activities are the most significant contributor to water pollution?
Which of these sources are responsible for water pollution?
- Households
- Industries
- Farms and fields
- Tourism
Which of the following is/are the causes of pollution in Yamuna?
- Industrial pollution from Kanpur.
- Domestic waste from Delhi.
- Extraction of water by Haryana and Uttar Pradesh for irrigation.
Which of the following is not a cause of air pollution?
Respiratory diseases are mainly caused by ______ pollution.
Explain the causes and consequences of water pollution.
