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प्रश्न
Identify the wrong statement in the following.
पर्याय
The clean water would have a BOD value of more than 5 ppm
Greenhouse effect is also called as Global warming
Minute solid particles in air is known as particulate pollutants
Biosphere is the protective blanket of gases surrounding the earth
उत्तर
The clean water would have a BOD value of more than 5 ppm
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संबंधित प्रश्न
What is the difference between pollution and pollutants?
What is the main source of pollution?
Which town along the banks of Yamuna is polluted?
River Ganga flows through which of the following states?
Which of the following naturàl activities is responsible for air pollution?
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.
How can you apply green chemistry for the following:
To reduce the consumption of petrol and diesel.
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.
