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प्रश्न
Which one of the following is the cause of acid rain?
विकल्प
Water pollution
Land pollution
Noise pollution
Air pollution
उत्तर
Air pollution
APPEARS IN
संबंधित प्रश्न
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 non-degradable pollutants?
Which one of the following river is highly polluted?
What is the difference between pollution and pollutants?
Describe the major source of air pollution.
What are the effects of air pollution on human health?
Describe the nature of water pollution in India.
River Ganga flows through which of the following states?
How is the use of plastic bags harmful for environmental degradation? Evaluate it by citing suitable reasons.
Biochemical Oxygen Demand, (BOD) is a measure of organic material present in water. BOD value less than 5 ppm indicates a water sample to be ______.
Dinitrogen and dioxygen are main constituents of air but these do not react with each other to form oxides of nitrogen because ______.
Dissolved oxygen in water is very important for aquatic life. What processes are responsible for the reduction of dissolved oxygen in water?
What are biodegradable and non-biodegradable pollutants?
What are the sources of dissolved oxygen in water?
What is the importance of measuring BOD of a water body?
Why does water covered with excessive algal growth become polluted?
Match the activity given in Column I with the type of pollution created by it given in Column II.
| Column I (Activity) | Column II (Effect) | ||
| (i) | Releasing gases to the atmosphere after burning waste material containing sulphur. |
(a) | Water pollution |
| (ii) | Using carbamates as pesticides | (b) | Photochemical smog, damage to plant life, corrosion to building material, induce breathing problems, water pollution |
| (iii) | Using synthetic detergents for washing clothes |
(c) | Damaging ozone laye |
| (iv) | Releasing gases produced by automobiles and factories in the atmosphere. |
(d) | May cause nerve diseases in human. |
| (v) | Using chlorofluorocarbon compounds for cleaning computer parts |
(e) | Classical smog, acid rain, water pollution, induce breathing problems, damage to buildings, corrosion of metals. |
Assertion (A): If BOD level of water in a reservoir is less than 5 ppm it is highly polluted.
Reason (R): High biological oxygen demand means low activity of bacteria in water.
How can you apply green chemistry for the following:
To reduce use of synthetic detergents.
A farmer was using pesticides on his farm. He used the produce of his farm as food for rearing fishes. He was told that fishes were not fit for human consumption because large amount of pesticides had accumulated in the tissues of fishes. Explain how did this happen?
Which of the following is a natural source of air pollution?
Match the following and choose the correct answer.
| List I (Pollution) |
List II (Effects) |
| 1. Water Pollution | A. Smog |
| 2. Air Pollution | B. Alkalinity |
| 3. Land Pollution | C. Diarrhoea |
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.
Respiratory diseases are mainly caused by ______ pollution.
Explain the causes and consequences of air pollution.
Which one of the following is NOT a significant factor in creating noise pollution?
