Kerala PSC Previous Years Question Paper & Answer
Page:9
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Manager (Chemical)' And exam conducted in the year 2022. And Question paper code was '001/2022/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
Bs-make glossy surface
ഘട opacity
D-increase brightness
Correct Answer:- Option-é
Question63:-Tntrotoluene is made by the nitration of
‘Acnitrobenzene
Bs-toluene
C-nitrotoluene
ட்ட
Correct Answer:-Question Cancelled
Question64:-Fumigant insecticides
Ackills insects, when they eat it
B:-emits poisonous vapour
Care absorbed throughout the plant
Dnone of these
Correct Answer:- Option ®
Question65:-ils are partially hydrogenated to manufacture vanaspati, because fully saturated solidified oll
‘Accause cholesterol built up and blood clotting
Bs-transform glycerine from lye
C-have affinity to retain harmful sulphur component in oil
D:-retains certain amount of cadmium content
Correct Answer:- Option-é
Question66:-Lubricant greases are a mixture of
‘Acmineral oll metallic soap
B:-mineral oil and fatty oil
C-mineral oll with frothing agents and additives
Di-mineral oll, soap and additives
Correct Answer:- Option-D
Question67:-Frasch process is for
‘Acproducing Mineral oi
B:-producing Helium
C-making Oxygen
D-mining Sulphur
Correct Answer:- Option-D
‘Question68:-Paper grade bamboo contains about 56 cellulose
2035ھ
ممھ
cs
0:75
Correct Answer:- Option-C
Question69:-Fish contain about ೨60.
കാ
8:25
می
0:77
Correct Answer:- Option-C
वि oleum comprises of 10%
مكنم
8:50.