Kerala PSC Previous Years Question Paper & Answer
Page:3
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Tester cum Guager' And exam conducted in the year 2024. And Question paper code was '010/2024/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.
Correct Answer:- Option-B
Question10:-When AgCl is treated with liquid ammonia, the product obtained is
A:-N HCl
B:-NH3.AgCl
೮-44೫ ೦1
:-14(11೫,)೮1
Correct Answer:- Option-C
Question11:-The arrangement of anions and cations in NaCl crystal (Rock salt
structure) is
A:-bcc array of anions in which cations occupy all octahedral holes
B:-fcc array of anions in which cations occupy all tetrahedral holes
C:-fcc array of anions in which cations occupy all tetrahedral and octahedral
holes
D:-fcc array of anions in which cations occupy all octahedral holes
Correct Answer:- Option-D
Question12:-The radius of cations in a solid measures 40 pm and anion measures
72 pm. Predict the co-ordination number of cation and structure of solid
A:-8, cubic
B:-8, tetrahedral
C:-6, tetrahedral
D:-6, octahedral
Correct Answer:- Option-D
Question13:-The dimensions of a unit cell is determined by axial distances a, b and
c and axial angles «ana 7
Name the following crystal system :
Axial distance Axial angle
عوط كوه a=6=7=90°
A:-Tetragonal
B:-Orthorhombic
C:-Rhombohedral
D:-Hexagonal
Correct Answer:- Option-B
Question14:-Atoms of element P form hcp lattice and those of the element Q
occupy 3ra of octahedral voids. The formula of the compound is?
ಡಿಲಿ
B:-P30,
C:-P32,
D:-?22,