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O2H Group
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I appeared for an interview before Apr 2023.
Reasoning ,maths English grammar, chemistry
UPLC stands for Ultra Performance Liquid Chromatography.
UPLC is a technique used in analytical chemistry to separate, identify, and quantify components in a mixture.
It is an advanced form of liquid chromatography that utilizes smaller particle sizes and higher pressures for faster and more efficient separations.
UPLC is commonly used in pharmaceutical, environmental, and food analysis.
It offers improved resolution, sens...
I applied via Approached by Company and was interviewed before Jun 2021. There were 2 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 5 interview rounds.
I applied via Campus Placement and was interviewed before Jul 2020. There were 4 interview rounds.
I applied via Company Website and was interviewed before Nov 2021. There were 3 interview rounds.
English, Quantitative Ability, Data Interpretation
Multiple guesstimates, questions on resume and work experience
UV stands for ultraviolet and its principle involves electromagnetic radiation with a wavelength shorter than that of visible light.
UV radiation is divided into UVA, UVB, and UVC based on their wavelengths.
UV radiation is commonly known for its effects on skin, such as sunburn and skin cancer.
UV radiation is also used for disinfection purposes, such as in water treatment and sterilization.
The pH of water is typically around 7, which is considered neutral.
The pH scale ranges from 0 to 14, with 7 being neutral, below 7 acidic, and above 7 basic.
Pure water has a pH of 7, but this can vary due to dissolved minerals or gases.
Acidic water has a pH below 7, while basic water has a pH above 7.
I applied via Referral and was interviewed in Mar 2021. There were 4 interview rounds.
1 hour long test, with multiple aptitude and coding questions
I applied via LinkedIn and was interviewed in Oct 2024. There was 1 interview round.
I have extensive experience with Excel, Python, R, and SQL for data analysis and programming tasks.
Proficient in Excel for data manipulation, analysis, and visualization
Skilled in Python for data cleaning, statistical analysis, and machine learning
Familiar with R for statistical modeling and data visualization
Experience with SQL for querying databases and extracting insights
based on 1 interview
Interview experience
based on 1 review
Rating in categories
Research Associate
35
salaries
| ₹3 L/yr - ₹5.3 L/yr |
Senior Research Associate
11
salaries
| ₹4.5 L/yr - ₹7 L/yr |
Research Associate II
9
salaries
| ₹3.7 L/yr - ₹5.9 L/yr |
Research Associate 1
6
salaries
| ₹2.9 L/yr - ₹4 L/yr |
Senior Research Associate 1
4
salaries
| ₹4.6 L/yr - ₹7.5 L/yr |
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