Central Pollution Control Board Senior Research Fellow Interview Questions and Answers

Q1. AboutcTOR,experience
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Q2. Your choice of posting
Ans. 
I prefer a posting that allows me to work remotely and travel occasionally for client meetings.
• Remote work flexibility is important to me

• Ability to travel for client meetings is a plus

• Prefer a mix of remote and in-person work
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Q1. Self introduction and Experience sharing
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Q2. Good and bad qualities
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Q3. Situational decisions
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Q4. Strength and weakness
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Easy to medium level coding

Q1. What is pointer
Ans. 
A pointer is a variable that stores the memory address of another variable.
• Pointers allow direct manipulation of memory and efficient memory management.

• They are commonly used in programming languages like C and C++.

• Example: int* ptr; // declares a pointer to an integer variable
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Q1. Why do you want to the Internship in the UN?
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Q2. Walk us through your CV.
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Basics Maths and basics reasoning

General Aptitude, English and Reasoning

Q1. What do you know about FTIR and it's uses?
Ans. 
FTIR stands for Fourier Transform Infrared Spectroscopy, a technique used to analyze the chemical composition of materials.
• FTIR measures the absorption of infrared light by a sample to determine its chemical composition.

• It is commonly used in chemistry, pharmaceuticals, food science, and material analysis.

• FTIR can identify functional groups in organic compounds, determine polymer structures, and analyze contaminants in...read more
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Q2. What do you know about HPLC and LC-MS? How much have you used them? What are the different components of it?
Ans. 
HPLC and LC-MS are analytical techniques used in chemistry to separate, identify, and quantify components in a mixture.
• HPLC stands for High Performance Liquid Chromatography, used to separate and quantify components in a mixture based on their interactions with a stationary phase and mobile phase.

• LC-MS stands for Liquid Chromatography-Mass Spectrometry, combines the separation capabilities of liquid chromatography with...read more
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Q3. What do you know about chromatography? What are it's types? What is the principle? What type of chromatography have you used and what were it's components.
Ans. 
Chromatography is a technique used to separate and analyze mixtures based on their different interactions with a stationary phase and a mobile phase.
• Chromatography is used in various industries such as pharmaceuticals, food and beverage, environmental analysis, and forensics.

• Types of chromatography include gas chromatography, liquid chromatography, thin-layer chromatography, and paper chromatography.

• The principle of ch...read more
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Q4. Tell us about your projects and what were the outcomes of it?
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Q1. Could you share any insights any industry or sector of your choice?
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Q2. How much comfortable are you in MS Office
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Q1. Where are you from and college name
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Topics like ratios,number systems