Kerala PSC Previous Years Question Paper & Answer
Page:7
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN ELECTROPLATING TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '093/2015'. 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.
i—fifl.
52.
58.
17.
88.
ച്വിയി halides on treatment with aqueous KOH gives +
(ಯ) Acids (B)
)© Aldehydes 1)
Chloroform is used as :
ல Fertilizer (B)
(C) Detergent (D)
Formalin 1s an aqueous solution of :
(ಯ) Formyl Chloride (B)
(C) Formaldehyde D)
Which of the following has highest solubility in water?
(ക) Acetic acid (3)
(C) Benzoic acid ()
Aniline is purified by :
(^) Simple distillation (B}
(0) Vacuum distillation (D)
The cxidation number of Sulphur in SOz is :
By 2+ بی
(0 -2 യു
The most radioactive element is :
(A) Uranium (B)
(C) Polonium D)
The basic principle used in hydrogen bomb is :
(A) Nuclear fission (8)
(C) Nuclear fusion (1)
The process of vuleanization makes rubber :
(ಗಿ) Soluble in water (0)
(0 1688 18800 (2)
Alcohols
Alkanes
Fuel
Anaesthetic
Formamide
Formic acid
Propionic acid
n-hutyric acid
Steam distillation
Extraction with a solvent
+4
Radium
Thorium
Nuclear disintegration
Neutron splitting
Soft
Hard
93/2015
[P.T.O.}
