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.
Baghmara Pitcher Plant Sanctuary is located in which of the following states?
Which of the statements given above is/are Incorrect about SCO?
1. The Samarkand declaration was adopted by the council of heads of government of...
Which Life Insurance company has launched its dedicated 24X7 inbound contact centre to address before and after purchase queries related to comprehensiv...
Which of the following was a key feature of the IndiaAI Mission's proposed inter-ministerial committee for AI governance?
What was India’s goods trade deficit in February 2025, marking a 42-month low?
What is the name of the first corporate credit card on the RuPay network launched by IndusInd Bank?
How many firms have been allocated electrolyzer capacity under the Green Hydrogen Mission?
Who is the new Foreign Secretary of India?
Which organization is partnering with Accenture to develop an enterprise data lake platform with advanced analytics and reporting capabilities?
Consider the following statements regarding UNESCO's "Memory of the World" recognition:
1. "Sultana’s Dream" by Begum Rokeya Sakhawat Hossain w...
Relevant for Exams:
