♡ 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 👍 :430
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The category of devices by which dust ...
➣ Concentration of krypton in clean air is ...
➣ Carbon monoxide has more affinity with haemoglobin ...
➣ Hydrocarbon which may damage plants : ...
➣ When Environmental Lapse Rate equals to Adiabatic ...
➣ A device which dust in a gas ...
➣ Lead exhausted from automobiles is responsible for ...
➣ Air pollution from a variety of source ...
➣ A state in which warmer air lies ...
➣ Radiations which are not deflected by magnetic ...
❖ Take a qick MCQ Test on
➤ Surveying
➤ Fluid Mechanics and Hydraulics
➤ Water Supply
➤ Solid Waste and Waste Water Treatment
➤ Miscellaneous
➤ Irrigation
➤ Soil Mechanics and Foundation
➤ Concrete Technology