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Out of the following six statements how many of them are correct?
1. Electrostatic precipitator can remove more than 99% of particulate matter
2. According to CPCB particulate size 2.5   or less in diameter are most harmful for human health
3. Catalytic converter reduces emission of poisonous gas
4. Amount of biodegradable inorganic matter in sewage water is estimated by measuring BOD
5. Biomagnification is due to the metabolisation of toxic substance by living organisms
6. Eutrophication is natural aging of lake by nutrient enrichment of its water
  • a)
    6  
  • b)
    5  
  • c)
    4  
  • d)
    3
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Out of the following six statements how many of them are correct?1. El...
Option (1),(2),(3),(6) is correct.
incorrect options are (4),(5).
*(4)-Amount of biodegradable organic matter in sewage is estimated by measuring BOD.
*(5)- BIOMAGNIFICATION :
A few toxic substances often present in industrial waste water can undergo biological magnification in the aquatic food chain. It refers to increase in concentration of toxitant at successive tropic levels.
In biomagnification the toxic substances are cannot be metabolised or excreted.
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Community Answer
Out of the following six statements how many of them are correct?1. El...
The option is c .. bcoz the correct statements are 2,3,5,6 ..staement1 and 4 are wrong.. bcoz the precipitator can remove over 99%of particulate matter.And bod is to measure the amount of organic matter..to answer these questions u must be damn thorough with NCERT Book
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Out of the following six statements how many of them are correct?1. Electrostatic precipitator can remove more than 99% of particulate matter2. According to CPCB particulate size 2.5 or less in diameter are most harmful for human health3. Catalytic converter reduces emission of poisonous gas4. Amount of biodegradable inorganic matter in sewage water is estimated by measuring BOD5. Biomagnification is due to the metabolisation of toxic substance by living organisms6. Eutrophication is natural aging of lake by nutrient enrichment of its watera)6 b)5 c)4 d)3Correct answer is option 'C'. Can you explain this answer?
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Out of the following six statements how many of them are correct?1. Electrostatic precipitator can remove more than 99% of particulate matter2. According to CPCB particulate size 2.5 or less in diameter are most harmful for human health3. Catalytic converter reduces emission of poisonous gas4. Amount of biodegradable inorganic matter in sewage water is estimated by measuring BOD5. Biomagnification is due to the metabolisation of toxic substance by living organisms6. Eutrophication is natural aging of lake by nutrient enrichment of its watera)6 b)5 c)4 d)3Correct answer is option 'C'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Out of the following six statements how many of them are correct?1. Electrostatic precipitator can remove more than 99% of particulate matter2. According to CPCB particulate size 2.5 or less in diameter are most harmful for human health3. Catalytic converter reduces emission of poisonous gas4. Amount of biodegradable inorganic matter in sewage water is estimated by measuring BOD5. Biomagnification is due to the metabolisation of toxic substance by living organisms6. Eutrophication is natural aging of lake by nutrient enrichment of its watera)6 b)5 c)4 d)3Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Out of the following six statements how many of them are correct?1. Electrostatic precipitator can remove more than 99% of particulate matter2. According to CPCB particulate size 2.5 or less in diameter are most harmful for human health3. Catalytic converter reduces emission of poisonous gas4. Amount of biodegradable inorganic matter in sewage water is estimated by measuring BOD5. Biomagnification is due to the metabolisation of toxic substance by living organisms6. Eutrophication is natural aging of lake by nutrient enrichment of its watera)6 b)5 c)4 d)3Correct answer is option 'C'. Can you explain this answer?.
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