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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN CHEMICAL ENGINEERING TECHNICAL EDUCATION QUESTION PAPER' And exam conducted in the year 2017. And Question paper code was '062/2017'. 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.
062/2017
28. An example of semiconductor
A) Krypton B) Xenon
29. Themmosetting plastics are
A) Chain molecules
C) Simple polymers
30. Teflonis the commercial name of
A) Titanium dioxide
C) Polysthylene
31. Which s the purest form of iron ?
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A) Dichlore Diphenyl Tetrachlorosthane
B) Dichloro Diphenyl Trichloromethane
C) Dichloro Diphenyl Trichlorosthane
D) Dichlore Diphenyl Tetrachloromethane
33. Which of the following is not a noble gas ?
A) Neon B) Argon
34. Octane number of gasoline indicates its
A) Anti knocking property
C) Oxidation stability
35. Phosgene is
ಹಿ) Calcium chloride
©) Carbonyl chioride
36. Vitamin C is
A) Acstic acid
C) Riboflavin
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C) Argon D) Silicon
B) Cross-linked molecules
D) None of the above
B) Polyvinyl chloride
D) Polytetraflurosthylene
B) Wrought Iron
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B) Ignition delay
D) Boiling point
B) Carbonyl sulphate
D) Calcium carbonate
B) Ascorbic acid
D) Thiamine