ACG Worldwide Product Controller Interview Questions and Answers

Q1. Define the principle of tlc
Ans. 
TLC stands for Thin Layer Chromatography, a technique used to separate and analyze mixtures of chemicals.
• TLC involves a stationary phase (thin layer of adsorbent material) and a mobile phase (solvent).

• The sample mixture is spotted on the TLC plate and the plate is placed in a developing chamber with the mobile phase.

• Different components of the mixture move at different rates on the plate, allowing for separation and id...read more
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Q2. Disintegration and dissolution difference
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Disintegration is the breakdown of a solid dosage form into smaller particles, while dissolution is the process by which a solid substance dissolves in a liquid.
• Disintegration is a physical process, while dissolution is a chemical process.

• Disintegration involves the breaking down of a tablet or capsule into smaller pieces, while dissolution involves the solubilization of the active ingredient.

• Disintegration testing is ...read more
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Other subject group discussion

Why we give that much importane of chemicals in midical feild now a generation

For the perfomance to mental ability to find my self

Q1. What is Quality control
Ans. 
Quality control is a process used to ensure that products or services meet specific standards and requirements.
• Quality control involves monitoring and testing products or services to identify defects or errors.

• It aims to prevent defects from reaching customers and ensure consistent quality.

• Examples of quality control methods include statistical process control, inspection, and testing.

• Quality control is essential in in...read more
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Q2. How to handle the instrument
Ans. 
Handle the instrument with care and follow proper procedures
• Always read the instruction manual before using the instrument

• Ensure the instrument is calibrated and maintained regularly

• Use the instrument only for its intended purpose

• Clean the instrument after each use to prevent contamination

• Store the instrument in a safe and secure location when not in use
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Core subject and basic and moderate and difficult level of question in chemistry

Q1. About chemistry
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Q2. Basic is chemistry
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Q1. Prepare well about your subject
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Q2. What is molarity?
Ans. 
Molarity is a measure of the concentration of a solute in a solution, expressed as the number of moles of solute per liter of solution.
• Molarity is calculated by dividing the number of moles of solute by the volume of the solution in liters.

• It is represented by the symbol 'M'.

• For example, a solution containing 0.5 moles of solute in 1 liter of solution has a molarity of 0.5 M.
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