Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Take Free Test
Home
»
Chemical Engineering
»
Environmental Engineering
The lowest layer of atmosphere is known as the
stratosphere
troposphere
ionosphere
none of these
Correct Answer:
troposphere
← Previous Question
Next Question→
More Questions from
Environmental Engineering
The progressive warming up of the earth's surface is mainly due to the
Color test of water is done with an instrument called
Which of the following causes death by asphyxiation, if its presence in atmospheric air exceeds maximum allowable concentration (i.e. > 50 ppm)?
The biological decomposition of organic substances in wastes controlled conditions is called
The permissible color for domestic water supply is __________ ppm.
In sewage treatment, the detention period allowed for oxidation ponds ranges from __________ weeks.
Which of the following is not a source of ozone emission in the atmosphere?
Global warming may result in
Which of the following is an adsorbant used for the removal of SO2 from gas/air?
Which of the following is the most lethal water pollutant?
Discussion & Comments
No comments yet. Be the first to comment!
Posting…
Name
Comment
Post Comment
Join Discussion
Discussion & Comments