♡ Login
Home
Previous Papers
★
MCQs
Civil Engineering
Pollution (Air and Noise)
A blue line along the gum is ...
Que.
A blue line along the gum is caused by :
A.
virus
B.
protozoa
C.
suspended particulates
D.
lead poisoning
Right Answer is :
✓ D. lead poisoning
⚑ Report
Views 👍 :1.9K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Lead exhausted from automobiles is responsible for ...
➣ The category of devices by which dust ...
➣ Hydrocarbons in the from of terpenes, as ...
➣ Epinasty in leaves is due to : ...
➣ Chlorophyll loss in green plants is called ...
➣ Blue baze in forest area is produced ...
➣ The Gaussion model is used for prediction ...
➣ Most commonly used control device for particulate ...
➣ Killing of tissue from air pollutants is ...
➣ Pollutant Standards Index (PSI) value greater than ...
❖ Take a qick MCQ Test on
➤ Irrigation
➤ Transportation Engineering
➤ Concrete Structure
➤ Soil Mechanics and Foundation
➤ Solid Waste and Waste Water Treatment
➤ Steel Structure
➤ Concrete Technology
➤ Hydrology