♡ 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 👍 :769
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ A device which dust in a gas ...
➣ When Environmental Lapse Rate equals to Adiabatic ...
➣ What type of noise can be abated ...
➣ Rainluft process is used for : ...
➣ Most natural hydrocarbons in air from : ...
➣ Lead exhausted from automobiles is responsible for ...
➣ Hydrocarbon which may damage plants : ...
➣ A shall discrete mass of solid or ...
➣ The Gaussion model is used for prediction ...
➣ Concentration of krypton in clean air is ...
❖ Take a qick MCQ Test on
➤ Water Supply
➤ Irrigation
➤ Soil Mechanics and Foundation
➤ Transportation Engineering
➤ Pollution (Air and Noise)
➤ Surveying
➤ Fluid Mechanics and Hydraulics
➤ Concrete Structure