Question

In pollution measurement, which element requires monitoring?

• A. Carbon Dioxide
• B. Sulphur
• C. Ozone
• D. Lead

Hint:

This element is responsible for acid rain formation.

Answer 1

The Correct Option is B

Sulphur compounds (SO₂, SO₃) are key pollutants monitored for their role in acid rain and respiratory illnesses. Industrial emissions and fossil fuel combustion are their main sources.