Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
| Q.47 | As per National Air Quality Standards, 24-hour mean concentration of PM10 in ambient air in industrial, residential, rural and other areas should NOT exceed: | |
| Ans | A. 80 µg/m3 | |
| B. 120 µg/m3 | ||
| C. 90 µg/m3 | ||
| D. 100 µg/m3 |
Correct Ans: D
