Envirocare Labs Interview Questions, Process, and Tips

Basic knowledge about chemistry

Q1. Strength, weakness and explain job role
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Q1. Functional group, compound structure and name , it's molecular weight,
Ans. 
Functional group, compound structure, name, and molecular weight are key aspects of organic chemistry.
• Functional group: Determines the chemical properties of a compound.

• Compound structure: Shows how atoms are arranged in a molecule.

• Name: Identifies the compound based on its structure and functional groups.

• Molecular weight: Sum of the atomic weights of all atoms in a molecule.
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Q2. Normality, molarity, Beer Lambert's law, and other basic questions
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Q1. Tell me about yourself?
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Q2. How many people are there in your family?
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Q3. What is your religious belief like?
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Q4. What is your political belief like?
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Q1. What is the range of pH scale?
Ans. 
The pH scale ranges from 0 to 14, with 7 being neutral, below 7 acidic, and above 7 alkaline.
• pH scale ranges from 0 to 14

• 7 is considered neutral on the pH scale

• Below 7 is acidic, above 7 is alkaline

• Examples: Lemon juice has a pH of around 2, pure water has a pH of 7, and baking soda has a pH of around 9
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Q2. What is ratio of ppm?
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ppm stands for parts per million, a unit of measurement used to express very small concentrations of substances in a mixture.
• ppm is a unit of measurement used to represent the ratio of one part of a substance to one million parts of a mixture.

• It is commonly used in fields such as chemistry, environmental science, and engineering to express very small concentrations of substances.

• For example, if a water sample contains ...read more
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Q3. What substance are acids?
Ans. 
Acids are substances that have a pH level lower than 7, taste sour, and can react with metals to produce hydrogen gas.
• Acids have a pH level lower than 7

• Acids taste sour

• Acids can react with metals to produce hydrogen gas
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Q1. Strong and Weak acid Oxidizing Agent HPLC Primary Standards
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Q1. Basic definition and concepts of chemistry
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Basic commin sense math english questions that will test your skills

Q1. Food related questions, BIS, HACCP, situation based question
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Q2. Sales, why sales, what is sales to us, etc.
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Q3. What is Nutritional Label and why to do it
Ans. 
A nutritional label is a list of information about the nutritional content of a food product, including calories, fats, sugars, and vitamins.
• Provides information on serving size and number of servings per container

• Lists the amount of calories, fats, sugars, proteins, and other nutrients per serving

• Helps consumers make informed decisions about their dietary choices

• Required by law on most packaged food products

• Example: A...read more
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Q4. What is Biological Oxygen Demand
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Biological Oxygen Demand (BOD) is a measure of the amount of dissolved oxygen needed by aerobic biological organisms to break down organic material present in a water sample.
• BOD is used as an indicator of the organic quality of water.

• High BOD levels indicate high levels of organic pollution in water bodies.

• BOD is measured over a specific period of time, usually 5 days (BOD5).

• It is an important parameter in assessing th
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Q1. Here, there questions, asked about family, education and essay
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