Challenger App

No.1 PSC Learning App

1M+ Downloads
Which pollutant is primarily responsible for smog formation?

ALead

BParticulate Matter

CVolatile Organic Compounds

DOzone only

Answer:

C. Volatile Organic Compounds

Read Explanation:

  • VOCs, in combination with NOx, contribute to photochemical smog.


Related Questions:

How are carnivores categorized based on their feeding habits?

  1. Primary carnivores are second-order consumers that feed on herbivorous animals.
  2. Secondary carnivores are third-order consumers that prey upon primary carnivores.
  3. Tertiary carnivores, also known as quaternary consumers, feed on secondary carnivores and are generally not eaten by other animals.
  4. Top carnivores are large carnivores that cannot be preyed upon further by any other animals.
    Semi-arid deserts are best described as:
    Arsenic contamination of groundwater in India is most prevalent in:
    The Chipko Movement began in which year and place?
    What is the term for the specialized zone where rivers meet the sea?