Kerala PSC Previous Years Question Paper & Answer
Page:2
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'CHEMIST IN FACTORIES AND BOILERS ENGLISH ' And exam conducted in the year 2020. And Question paper code was '009/2020'. 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.
10.
11.
12.
18.
14.
15.
Self-ionisation of liquid SO, forms :
(A) 80५ and 80%
(© SO*and SO}
Which one is direct fertilizer?
(A} Gypsum
(0) sodium carbonate
Chemical formula of triphosphazene is :
4) ட
© م1100
Which type of glass is used for making lenses?
{A) lead glass
{C) crooks glass
Cupellation is invelved in the metallurgy of :
4} 87
(0 2ھ
Clay belongs to :
{A) orthosilicate
(0 cyclicsilicate
Identify the aprotic solvent :
@ H0
© ೫ಣ್ಮ
In thermite process reducing agent employed is :
{A) Carbon
{C) Magnesium
009/2020 4
رم
യ
फ)
യ
छ)
യ
رم
യ
फ)
യ
08
0)
फ)
0)
फ)
യ
80 ೫14 60]
80- शप्त 802
Lime
Super phosphate
الول
10
soft glass
pyrex glass
Ag
Al
chain silicate
sheet silicate
ட,
प्रा
Aluminium
Chromium
