Kerala PSC Previous Years Question Paper & Answer

Title : LABORATORY TECHNICIAN (DRUGS STANDARDIZATION UNIT
Question Code : A

Page:12


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LABORATORY TECHNICIAN (DRUGS STANDARDIZATION UNIT' And exam conducted in the year 2023. And Question paper code was '155/2023'. 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.

page: 12 out of 16
Excerpt of Question Code: 155/2023

155/23

72.

73.

74.

75.

76.

77.

Potassium crystallises in a bcc structure. What is the coordination number of
potassium in potassium metal ?

A) 4 B) 8 C) 10 D) 6

Of the following, Liquid crystals have the properties

A) The fluidity of a liquid and optical properties of a solid

B) Properties of supercooled liquids

C) Properties of amorphous solids
)

D) Properties of supercooled solids

Equilibrium is established in the reversible reaction,
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‎4 2120-200௫ ൧ ട- 114 ‏ل۴‎

Which one of the following changes will not increase the amount of Cl, present at
equilibrium ?

A) Removing 11200)

B

)
C) Decreasing the volume of the container
D)

Increasing the total gas pressure in the system

Raising the temperature

The Van’t Hoff equation assumes that the reaction enthalpy (AH) remains

A) constant with temperature

B) constant with pressure

C) linearly dependent on concentration
)

D) proportional to square root of temperature

What is the solubility of AgCl in water if the solubility product, Kop is 1.7 x 107192
A) 17210710 B) 1.3x 10710 ©) 1.3 > 108 D) 1.7x 10%

When small amount of HCI is added to an equimolar mixture of acetic acid and
sodium acetate pH value ?

A) decreases abruptly B) increases

C) remains the same D) decreases

-12-

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