MSN Laboratories Trainee Interview Questions and Answers

Q1. Types of clean rooms?
Ans. 
Clean rooms are classified based on the level of cleanliness required for specific applications.
• Clean rooms are classified into different classes based on the maximum allowable number of particles per cubic meter of air.

• The classification system is defined by international standards such as ISO 14644-1.

• Some common types of clean rooms include ISO Class 1, ISO Class 5, and ISO Class 8.

• Clean rooms are used in various ind...read more
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Q1. What is your family background?
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Q1. Intro and Qualifications
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Q1. Good knowledge of chromatography techniques, gmp gdp akta, tff
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Q1. Defination of pH?
Ans. 
pH is a measure of the acidity or alkalinity of a solution on a scale of 0 to 14.
• pH stands for 'potential of Hydrogen'

• It measures the concentration of hydrogen ions in a solution

• A pH of 7 is considered neutral, below 7 is acidic, and above 7 is alkaline

• Examples: Lemon juice has a pH of around 2, while baking soda has a pH of around 9
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Q2. Which topic do you like in your subject.
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Q3. Define molarity, molality, normality.
Ans. 
Molarity is the concentration of a solution in moles of solute per liter of solution. Molality is the concentration of a solution in moles of solute per kilogram of solvent. Normality is the concentration of a solution in equivalent weights of solute per liter of solution.
• Molarity is expressed as moles of solute per liter of solution (M = moles/L).

• Molality is expressed as moles of solute per kilogram of solvent (m = mo...read more
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Q4. Name the acids, which draws on paper.
Ans. 
Acids that draw on paper include citric acid, acetic acid, and oxalic acid.
• Citric acid

• Acetic acid

• Oxalic acid
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Q5. Principles of Gas chromatography
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Gas chromatography is a technique used to separate and analyze compounds in a mixture based on their distribution between a stationary phase and a mobile phase.
• Gas chromatography involves a sample being vaporized and injected into a column with a stationary phase, where it interacts with a carrier gas.

• Compounds in the sample will travel through the column at different rates based on their interactions with the stationa...read more
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Q1. Prepare all of your technical subject Priority is MT and HT and FFO
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