♡ 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 👍 :436
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Concentration of krypton in clean air is ...
➣ Pollution of air due to smoking by ...
➣ For gravity settling chamber, settling velocity should ...
➣ Chlorophyll loss in green plants is called ...
➣ Most dangerous hydrocarbon found in the automobile ...
➣ Air pollution from a variety of source ...
➣ Carbon monoxide in air effects : ...
➣ Radiations which are not deflected by magnetic ...
➣ What type of noise can be abated ...
➣ Lead exhausted from automobiles is responsible for ...
❖ Take a qick MCQ Test on
➤ Steel Structure
➤ Concrete Technology
➤ Hydrology
➤ Solid Waste and Waste Water Treatment
➤ Transportation Engineering
➤ Irrigation
➤ Miscellaneous
➤ Pollution (Air and Noise)