Question
The adverse effects of air pollutants on lung does not depend on which of the following factor ?
This question was previously asked in
CUET PG 2026 Agri-Business Management Question Paper (25-Mar-2026) (Shift 2)
The correct answer is
Colour
Analyzing Air Pollutants' Lung Effects Factors
The question asks to identify the factor that does NOT influence the adverse effects of air pollutants on the lungs. Understanding the factors contributing to lung damage is key.
Factors Influencing Lung Damage
Several factors determine the severity of adverse effects from air pollutants:
- Total dose of exposure: A higher concentration or amount of pollutant inhaled leads to more significant lung damage.
- Duration of exposure: Prolonged exposure to air pollutants, even at lower concentrations, can cause cumulative damage over time.
- Particle size: The size of pollutant particles is critical. Smaller particles (e.g., PM2.5) can penetrate deeper into the lung tissue (alveoli), causing more inflammation and harm than larger particles that may be trapped higher up in the respiratory tract.
Irrelevant Factor Identification
The adverse effects of air pollutants on lung health are primarily related to the chemical and physical properties of the pollutants and how they interact with lung tissue. The colour of the pollutant does not scientifically correlate with its toxicity or its potential to cause harm to the lungs.
Conclusion
Therefore, the factor that does not influence the adverse effects of air pollutants on the lungs among the given options is the colour of the pollutant.
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