Chemical Engineering - Environmental Engineering

16.
Global warming may result in
flood
cyclone
decrease in food productivity
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
Which of the following is the most lethal water pollutant ?
Phenol and cynide
Chlorine
Alkalis
Suspended solids
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
Presence of carbon monoxide in atmosphere produced by decomposition of chlorophyl and haemoglobin breakdown of some animals, beyond TLV (>50 ppm)
acts as a green house gas thereby raising earth's temperature.
causes asphyxia.
causes increase in sea level.
inhances the green house effect.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
The earth's atmosphere is an envelope of gases present upto a height of about __________ kms.
10
200
1000
2000
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
Which of the following is an adsorbant used for the removal of SO2 from gas/air ?
Bog iron
Limestone powder or alkalised alumina
Silica gel
Active carbon
Answer: Option
Explanation:
No answer description is available. Let's discuss.