♡ 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 👍 :3.6K
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Concentration of krypton in clean air is ...
➣ Carbon monoxide has more affinity with haemoglobin ...
➣ Aerosols are defined as : ...
➣ A device in which consists of bags ...
➣ Chlorophyll loss in green plants is called ...
➣ Looping occurs when : ...
➣ A device which dust in a gas ...
➣ A state in which warmer air lies ...
➣ When Environmental Lapse Rate equals to Adiabatic ...
➣ Most dangerous hydrocarbon found in the automobile ...
❖ Take a qick MCQ Test on
➤ Hydrology
➤ Strength of Material
➤ Transportation Engineering
➤ Concrete Structure
➤ Steel Structure
➤ Fluid Mechanics and Hydraulics
➤ Pollution (Air and Noise)
➤ Miscellaneous