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 'ASSITANT TESTER CUM GAUGER MALABAR CEMMENTS LTD' And exam conducted in the year 2018. And Question paper code was '023/2018/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.
Correct Answer:- Option-A
Question58:-The process of accumulation of molecular species at the surface rather than in the bulk is called
A:-Absorption
B:-Adsorption
C:-Sorption
D:-Desorption
Correct Answer:- Option-B
Question59:-Schottky defect is characterised by
A:-Increase in density
B:-Decrease in density
C:-No change in density
D:-None of the above
Correct Answer:- Option-B
Question60:-Caustic soda is
A:-NaCl
D:-NaOH
Correct Answer:- Option-D
Question61:-Number of moles of solute dissolved in 1 kg of solvent is
A:-Molarity
B:-Mole fraction
C:-Molality
D:-Mass percentage
Correct Answer:- Option-C
Question62:-Williamson's synthesis is used for the preparation of
A:-Aldehydes
B:-Ketones
C:-Alcohols
D:-Ethers
Correct Answer:- Option-D
Question63:-Which of the following is isoelectronic species?
1, ಊರ್
2. ളള
3. w
4. “ടുക "^
Al 2and 4
8;-1, 3 4
C:-2,3and 4
D:-1,2and 3
Correct Answer:- Option-B
Question64:-Oleum is
| 25 20 7"
D:
Correct Answer:- Option-A
Question65:-The +8 oxidation state is shown by
കട
B:-Fe
C:-Mn
D:-Th
Correct Answer:- Option-A
Question66:-Which of the following is a natural polymer?
A:-Polyethene
B:-Teflon