NEET Biology question
Not in NEET syllabus
When was noise recognized as an air pollutant?
Answer: (D)
Solution
Noise was formally recognised as an air pollutant in India in 1987, when the Air (Prevention and Control of Pollution) Act,
See the full step-by-step solution
Create a free account to read the complete working, and practise questions like this in a timed test.
Create a free account