Sugar Factory Manufacturing Chemist Interview Questions and Answers

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Q1. Aim of Clearification,role of so2
Ans. 
Clearification aims to remove impurities from a substance. SO2 is used as a preservative and antioxidant.
• Clearification is the process of removing impurities from a substance, such as wine or juice.

• SO2, or sulfur dioxide, is commonly used in the food and beverage industry as a preservative and antioxidant.

• SO2 can also be used in the clearification process to prevent oxidation and microbial growth.

• The amount of SO2 used...read more
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Q2. All the parameters, reason behind heating of juice at particular temperature.
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Heating of juice at a particular temperature is done to ensure safety and quality.
• Heating destroys harmful microorganisms and enzymes that can spoil the juice.

• It also helps in preserving the juice for a longer period of time.

• The temperature and duration of heating depend on the type of juice and its pH level.

• For example, apple juice is heated at 88°C for 30 seconds, while orange juice is heated at 95°C for 15 seconds.

• H...read more
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Q3. How much oxygen and how much air will be required to burn 1 kg sulfur
Ans. 
To burn 1 kg of sulfur, 2.66 kg of oxygen and 8.66 kg of air will be required.
• Sulfur requires oxygen to burn and forms sulfur dioxide (SO2) gas.

• The balanced chemical equation for the combustion of sulfur is: S + O2 -> SO2

• The molar mass of sulfur is 32 g/mol, and the molar mass of oxygen is 32 g/mol.

• The molar mass of air is approximately 29 g/mol.

• Using stoichiometry, we can determine the amount of oxygen and air require...read more
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Which one is more important globalization or nature