♡ Login
Home
Previous Papers
★
MCQs
Civil Engineering
Pollution (Air and Noise)
Concentration of krypton in clean air is ...
Que.
Concentration of krypton in clean air is :
A.
1.1 ppm
B.
0.11 ppm
C.
0.5 ppm
D.
0.05 ppm
Right Answer is :
✓ A. 1.1 ppm
⚑ Report
Views 👍 :841
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Lead exhausted from automobiles is responsible for ...
➣ Air pollution from a variety of source ...
➣ Chlorophyll loss in green plants is called ...
➣ Chlorophyll loss in green plants is called ...
➣ Most commonly used control device for particulate ...
➣ Radiations which are not deflected by magnetic ...
➣ Killing of tissue from air pollutants is ...
➣ A shall discrete mass of solid or ...
➣ Main impact of Greenhouse effect is : ...
➣ Carbon monoxide in air effects : ...
❖ Take a qick MCQ Test on
➤ Hydrology
➤ Surveying
➤ Concrete Technology
➤ Soil Mechanics and Foundation
➤ Building Material
➤ Steel Structure
➤ Pollution (Air and Noise)
➤ Fluid Mechanics and Hydraulics