Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Archaeological Chemist - Archaeology ' And exam conducted in the year 2022. And Question paper code was '044/2022'. 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.
73. Nanoscale titanium Oxide increases the :
(^) Resistance (B) Stability
(C) Conductivity ൩) Ductility
74. The green synthesis methods should have :
(A) Low atom efficiency (B) High efficiency
(C) High energy requirements (D) High harmful products
75. In green Chemistry, we must use feed stock derived from annually renewable resources or
from :
(A) Plants (B) Chemicals
(C) Organic Compounds (D) Abundant wastes
76. An ideal solvent facilitates the :
(A) Dissolving property (B) Mass transfer
(C) Titration (D) Combustion
77. TUPAC name of repeating unit of crown ethers 15 :
(^) Ethyleneoxy (B) Dimethyl eneoxy
(0 Ethoxy 0) Diethylether
78. Which of the following statements is not true about Cyclodextrins?
(^) They are polysaccharides
൯ They have a hydrophilic outer surface
(C) They are useful for formulating hydrophilic APIs
(D) They are useful for formulating hydrophobic APIs
79. are macropolycyclic poly aza — poly ethers.
(A) Cyclophanes (B) Cryptands
(0) Rotaxanes (D) Crown ethers
80. A Calixarene is a cyclic oligomer based on a methylene-linked :
(^) Acids ൯) Phenols
(C) Aldehyde (D) Ketones
81. Read the following literary works in Malayalam. Select the book not written by Lalithambika
Antharjanam :
(^) Agnisakshi
(B) Athma Kadhakkoru Aamugham
(ಲ) Ambalamani
(D) Seethamuthal Sathyavathi Vare
044/2022 14 A