Moderate
Sulphur dioxide present in the industrial chimney exhaust gases causes____________________?
Correct answer: D. All A., B. and C.
- A. Respiratory & lung disease
- B. Reduction in plant's productivity owing to acid rain
- C. Corrosion of building materials
- D. All A., B. and C.
Explanation
Sulphur dioxide irritates the respiratory system, contributes to acid rain that damages plants, and forms acidic products that corrode building materials. Hence all three effects can occur.
Written and checked by Zahid Hussain, MS Computer ScienceLast updated
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