Question
Which of the following are primary air pollutants?
(A) Ozone (O₃ ) (B) Sulfur dioxide (SO₂) (C) Peroxyacetyl nitrate (PAN) (D) Nitrogen dioxide (NO₂) (E) Particulate matter Choose the correct answer from the options given below:Solution
Sulfur dioxide (SO₂), nitrogen dioxide (NO₂), and particulate matter are considered primary pollutants because they are emitted directly into the atmosphere from sources such as industrial processes and motor vehicles. Ozone (O₃ ) and peroxyacetyl nitrate (PAN) are secondary pollutants, formed by the reaction of primary pollutants in the atmosphere.
Which of these is NOT an ensemble method?
What is a confusion matrix used for?
What does underfitting indicate?
What is a botnet typically used for?
Which of the following is considered the strongest form of multi-factor authentication (MFA)?
In decision trees, what is entropy used for?
Which function is commonly used in logistic regression to map outputs between 0 and 1?
Which loss function is suitable for regression?
Which of these is a parametric algorithm?
What is overfitting?
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