♡ 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 👍 :1.7K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Lead exhausted from automobiles is responsible for ...
➣ A state in which warmer air lies ...
➣ Aerosols are defined as : ...
➣ Rainluft process is used for : ...
➣ Concentration of krypton in clean air is ...
➣ A blue line along the gum is ...
➣ Hydrocarbon which may damage plants : ...
➣ A shall discrete mass of solid or ...
➣ Air pollution from a variety of source ...
➣ A device in which consists of bags ...
❖ Take a qick MCQ Test on
➤ Surveying
➤ Pollution (Air and Noise)
➤ Steel Structure
➤ Miscellaneous
➤ Concrete Structure
➤ Irrigation
➤ Soil Mechanics and Foundation
➤ Transportation Engineering