♡ Login
Home
Previous Papers
★
MCQs
Civil Engineering
Pollution (Air and Noise)
Pollutant Standards Index (PSI) value greater than ...
Que.
Pollutant Standards Index (PSI) value greater than 300 denotes the air quality as :
A.
good
B.
moderate
C.
unhealthful
D.
hazardous
Right Answer is :
✓ D. hazardous
⚑ Report
Views 👍 :3.2K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Hydrocarbon which may damage plants : ...
➣ Chlorophyll loss in green plants is called ...
➣ A shall discrete mass of solid or ...
➣ Radiations which are not deflected by magnetic ...
➣ Chlorophyll loss in green plants is called ...
➣ For gravity settling chamber, settling velocity should ...
➣ Rainluft process is used for : ...
➣ Most natural hydrocarbons in air from : ...
➣ Carbon monoxide in air effects : ...
➣ The category of devices by which dust ...
❖ Take a qick MCQ Test on
➤ Solid Waste and Waste Water Treatment
➤ Irrigation
➤ Pollution (Air and Noise)
➤ Water Supply
➤ Concrete Technology
➤ Steel Structure
➤ Miscellaneous
➤ Surveying