Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Senior Inspector (SR from SC/ST), Inspector of Legal Metrology' And exam conducted in the year 2023. And Question paper code was '066/2023'. 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.
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066/23
Which one of the following parameter is temperature dependent ?
A) Molality B) Mole fraction C) Molarity D) Mass fraction
Which one of the following gas is used as mobile phase in Gas-Liquid chromatography ?
A) CO, B) CO ©) NO D) NO,
During condensation polymerization which one of the following will be eliminated
during polymerization ?
A) CH, B) HCI C) HCN D) CO
What happens if ionic product of a salt exceeds its solubility product ?
A) Solution becomes homogeneous B) Solution remains unsaturated
C) Solution becomes super saturated D) Solution becomes saturated
What is Kevlar ?
A) Melamine-formaldehyde B) Phenol-formaldehyde
C) Poly-para-phenyleneterethalimide D) Poly-meta-phenyleneisopthalimde
Which one of the following has the highest calorific value ?
A) Coal B) Petrol C) Methane D) LPG
Choose the correct redox indicator.
A) Methylene blue B) Diphenyl amine
C) Eriochrome Black-T D) Thymol Blue
What is the hybridization in carbon nanotube ?
A) sp? 8) 50502 C) sp? 0) 6802
Which one of the following method is Top-Down method for preparing nano materials ?
A) Sol-Gel B) Ball Milling
C) Solvo-thermal D) Chemical vapor deposition
What is the main ingredient of cement ?
A) SiO, 8) ೦8೦೦, ©) Al,O3 0) லே