ITC LABS Interview Questions and Answers

Q1. What is the TDS of drinking water?
Ans. 
TDS (Total Dissolved Solids) measures the concentration of dissolved substances in drinking water, affecting its quality and taste.
• TDS is measured in milligrams per liter (mg/L) or parts per million (ppm).

• Acceptable TDS levels for drinking water are typically below 500 mg/L.

• High TDS can indicate the presence of minerals like calcium, magnesium, and sodium.

• Examples of sources of TDS include natural minerals, salts, and ...read more
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Q2. What are the main difficulties with cleaning water?
Ans. 
Cleaning water involves challenges like contamination, resource availability, and technological limitations.
• Contamination: Water can be polluted with chemicals, heavy metals, and pathogens, making it unsafe for consumption.

• Resource Availability: Access to clean water sources can be limited in certain regions, complicating purification efforts.

• Technological Limitations: Not all purification methods are effective against...read more
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Question from Pharmacy syllabus

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Q1. Family Background
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Q1. What is pH ....
Ans. 
pH is a measure of the acidity or alkalinity of a solution on a scale of 0 to 14.
• pH below 7 indicates acidity, while pH above 7 indicates alkalinity

• Pure water has a pH of 7, which is considered neutral

• Common substances: lemon juice (pH 2-3), baking soda (pH 8-9), stomach acid (pH 1-2)
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Q2. What is dissolution
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Dissolution is the process of dissolving a solid substance into a liquid to form a solution.
• Dissolution involves the breaking down of solid particles into individual molecules or ions.

• It is commonly used in chemistry to create solutions of various substances.

• Examples include dissolving sugar in water to make a sweetened drink, or dissolving salt in water to create a saline solution.
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