Kerala PSC Previous Years Question Paper & Answer
Page:14
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'SANITARY CHEMIST KERALA WATER AUTHORITY TECHNICAL ASSISTANT CHEMICAL EXAMINERS LABORATORY LAB ASSISTANT' And exam conducted in the year 2019. And Question paper code was '011/2019'. 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.
9३. Which one is 2 homopolymer ?
வ 2170© (B) Nylon6
(C) Nylon 6,6 (D) Terylene
94, Three letters ABC can be arranged in number of ways.
(है) 6 8) 4
(0) 8 o 12
95. The inter nuclear distance remains constant during electronic excitation. This assurption
18:
(A) Morse (8) Huckelrule
(C) Born Oppenheimer (D) Frank Condon
96. A bond stretching frequency around 1700cm ! is due to
(ಹ) C=N ®) ¢
(0 می 0 ೦೦
97, Which of the following is an auxochrome ?
(ക) رہ (3) —-N=N-
0 عم യ டு
98. For phenol-water system, the critical solution temperature is
(A) 65.1°C (8) 68.1°C
(0 60 യ 39.5 5€
99, a-helical structure refers 10 the structure of protein.
(A) Primary (B) Secondary
(C) Tertiary (D) Quaternary
100. Bhopal Tragedy is due to :
(ಹ) Ethyl isocyanate (8) Phenyl isocyanate
(0) Propyl isocyanate (D) Methyl isocyanate
11/2019 14 A
