Skylark Group QC Chemist Interview Questions and Answers

Q1. Related to my designation
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Q2. And my course too ......
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Q1. Tell me about yourself.
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My name is N.Dharmaraja, two yelder brothers, and mom, my father is gone awey, my native Rasipuram, in Namakkal district, in my place is Athanur, i am completed to in 2013 batch for BSC. Chemistry in Rasipuram muthyammal college of arts and science, first working in icici bank for sales officer in Chennai at 2013-2014, next work for hatsun agro product Ltd for 2015-2020, this time I am searching for job.
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Q2. What are your strengths and weaknesses?
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Q3. What are your salary expectations?
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Q4. Share details of your previous job.
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Q5. What is your family background?
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Q1. Quality proses ERP confirmation
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Q2. Feed quality and structure ,feed size
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Q1. About lab chemist questions
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Q2. Preparation of Solutions
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Preparation of solutions is a crucial task for a QC Chemist.
• Determine the required concentration and volume of the solution

• Select the appropriate solvent and solute

• Weigh the solute accurately and dissolve it in the solvent

• Adjust the pH and temperature if necessary

• Label the solution with the name, concentration, and date of preparation
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Q3. How to calculate moisture
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Moisture can be calculated by measuring the weight loss of a sample after drying it at a specific temperature.
• Weigh the sample before drying

• Dry the sample at a specific temperature for a specific time

• Weigh the sample again after drying

• Calculate the weight loss as a percentage of the original weight

• Moisture content = (initial weight - final weight) / initial weight * 100%

• Use appropriate equipment and follow standard met
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Q4. How to make 0.1 N NaoH
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To make 0.1 N NaOH, dissolve 4g of NaOH in 1L of distilled water.
• Calculate the molecular weight of NaOH (40g/mol)

• Weigh 4g of NaOH and dissolve it in distilled water

• Make up the volume to 1L with distilled water

• Stir the solution until the NaOH is completely dissolved

• Verify the concentration using a standard acid solution
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Q5. HCl how to make standerdigation
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To make standard HCl solution, dilute concentrated HCl with distilled water to the desired concentration.
• Calculate the amount of concentrated HCl needed based on the desired concentration and volume of the final solution.

• Add the calculated amount of concentrated HCl to a volumetric flask.

• Fill the flask with distilled water up to the mark on the neck of the flask.

• Mix the solution thoroughly to ensure homogeneity.

• Verify ...read more
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Technical round ask about instruments

Q1. Basic chemistry questions
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Q1. Salary discussion and documents verification
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