Kerala PSC Previous Years Question Paper & Answer
Page:10
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.
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Liquid samples must be counted using ionisation Chamber by placing them in which of the
following?
(^) Test tube ൯ സംഗം
(೮) Ampoules (D) Faraday Cup
Neutron activation analysis is used to estimate the amount of an element in samples of :
(A) Jewels (B) Precious stones
(C) Ancient Coins (D) Allof these
Which of the following acting as an Usanovich acid?
(A) Na,O (B) Na
© 0045 0) 80255
is an amphoteric solvent.
(A) 1وہ (B) வேத
(C) HF (D) Liquid NH3
Which Physical property is not used in thermal methods of analysis of the samples?
(A) Mass (B) Temperature
(C) Volume (D) Pressure
Among the isopoly anions of एक Nb, Ta>t ,! ۹+ Mo®* and W°*, only is
found to have tetrahedral 11042. units joined through the corner.
(A) 11065 ൯ (कक
(0 ന (0) സ്ത്
Assume the accepted value to be 1.45, which of the following options correctly describes the
students experimental data? Trial 1 measurement 1.29, Trial 2 measurement 1.93, Trial 3
measurement 0.88 :
(^) Accurate but not precise (B) Precise but not accurate
(C) Both accurate and precise (D) Neither accurate nor precise
In Mohr’s method, if acidic solution is used :
(A) Chromate ions are decreased ൯) Chromate ions are increased
(C) Both (A) and (B) (D) None of the above
Which one of the following do not have a permanent dipole?
(A) SO, (B) و50
(C) CS, (D) ಡೈ
044/2022 12 A