Kerala PSC Previous Years Question Paper & Answer
Page:8
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ENVIRONMENTAL OFFICER' And exam conducted in the year 2017. And Question paper code was '027/2017/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
Correct Answer:- Option-A
Question68:-A vibrational spectroscopy is otherwise known as
A:-IR spectroscopy
B:-Microwave spectroscopy
C:-Electronic spectroscopy
D:-Raman spectroscopy
Correct Answer:- Option-A
Question69:-'Denitrifiers' do the job of converting
A: NH_(4)° into *NO_(2)°
B:-NH_(4)° into *NO_(3)°
C:-"NO_(3)° into Nitrogen
D:-Nitrogen into “NO_(3)°
Correct Answer:- Option-C
Question70:- is the zone of ocean where producers of food chain are rarely found.
A:-Littoral
B:-Limnetic
C:-Aphotic of deep sea
D:-Inter tidal
Correct Answer:- Option-C
Question71:-'Tektites' are
A:-Solidified droplets of molten rock
B:-Sediments
C:-Meteorites
D:-Satellites
Correct Answer:- Option-A
Question72:-Anemometer is used to measure
A--Rain fail
B:-Humidity
C:-Air temperature
D:-Wind velocity
Correct Answer:- Option-D
Question73:-The spectroscopy based on scattering principle is
A:-Raman
B:-NMR
C:-Electronic
D:-Microwave
Correct Answer:- Option-A
Question74:-Mycorrhizal association occurs between : Fungi and
A:-Angiosperms
B:-Moss
C:-Pteridophytes
D:-Algae
Correct Answer:- Option-A
Question75:-How many Mega diversity hot spots are present in India ?
3ھ
B:-5
C:-2
D:-1
Correct Answer:- Option-C
Question76:-Erawady dolphins are found in
A:-Vembanadu lake
B:-Chilka lake
C:-Keibul lamjao
D:-Lake Superior
Correct Answer:- Option-B
Question77:-Identify ‘Quick lime' from the following
1 (2)`
8:-620
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