Kerala PSC Previous Years Question Paper & Answer
Page:6
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'SERGEANT' And exam conducted in the year 2015. And Question paper code was '025/2015/OL'. 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.
D:-E=Mc/2
Correct Answer:- Option-B
Question49:-When a body is lifted from the surface of the earth,acceleration due to gravity(g) on it
A--increases
emains the same
rst increases and then decreases
D:-decreases
Correct Answer:- Option-D
Question50:-During free fall of a body, its weight
A:-decreases
-increases
C:-no weight
D:-none of the above
Correct Answer:- Option-C
Question51:-A gas can be liquified by,
A:-High temperature and high pressure
B:-Low temperature and low pressure
C:-Low temperature and high pressure
D:-High temperature and low pressure
Correct Answer:- Option-C
Question52:-At constant pressure, the volume of a fixed mass of gas is directly proportional to its temperature in Kelvin
scale. This is known as,
A:-Boyle's law
B:-Charles' law
C:-Avogadro's law
D:-Hentry's law
Correct Answer:- Option-B
Question53:-36g of water contains
A:-2x6.023x10?? molecules
B:-6.023x10?? molecules
:-6.023x10” molecules
D:-2x6.023x10? molecules
Correct Answer:- Option-A
Question54:-Maximum number that can be accommodated in p subshell is,
൧-2
8:-6
C:-14
D:-10
Correct Answer:- Option-B
Question55:-The metal with maximum electropositivity is,
५६
B:-Na
C:-Fe
D:-Cs
Correct Answer:- Option-D
Question56:-An important ore of aluminium is,
A:-Dolomite
B:-Haematite
:-Bauxite
D:-Carnalite
Correct Answer:- Option-C
Question57:-Maximum close packing can be seen in,
A:-Graphite
B:-Diamond