Environment & Ecology · Environment
Match the Air Quality Index (AQI) range (List I) with its corresponding Colour Code (List II) as per Indian standard norms: List I (AQI Range): A. 0-50, B. 101-200, C. 201-300, D. 301-400 List II (Colour Code): 1. Yellow, 2. Red, 3. Green, 4. Orange Choose the correct matching option from below:
- 1A - 2, B - 1, C - 4, D - 3
- 2A - 2, B - 1, C - 3, D - 4
- 3A - 3, B - 1, C - 4, D - 2✓
- 4A - 3, B - 1, C - 2, D - 4
Correct answer
A - 3, B - 1, C - 4, D - 2
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