Granules India Junior Chemist Interview Questions and Answers

Q1. How many elements in nature
Ans. 
There are 118 elements in nature.
• There are 118 known elements in the periodic table.

• Elements range from hydrogen (atomic number 1) to oganesson (atomic number 118).

• Each element has unique properties and characteristics.

• Elements can combine to form compounds, molecules, and materials.
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Q2. Chemical formula of sulphuric acid
Ans. 
Sulphuric acid is a strong mineral acid with the chemical formula H2SO4.
• Chemical formula: H2SO4

• Composed of 2 hydrogen atoms, 1 sulfur atom, and 4 oxygen atoms

• Commonly used in various industrial processes such as battery production and metal cleaning
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Q1. Why should we hire you
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Q1. What are the safety equipment you will be used?
Ans. 
Safety equipment used includes gloves, goggles, lab coat, and closed-toe shoes.
• Gloves are used to protect hands from chemicals and other hazards.

• Goggles are worn to protect eyes from splashes and fumes.

• Lab coat is worn to protect clothing from spills and splashes.

• Closed-toe shoes are important to protect feet from spills and falling objects.
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Dissolution apparatus method asking

Q1. Hiw will perform analysis. Ans. By refering test method Q. What is HPLC Ans. This is instrument used for quantitative analysis
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Q2. What is GC Ans. This is instrument used for quantitative analysis
Ans. 
GC is a gas chromatography instrument used for separating and analyzing volatile compounds.
• GC separates and analyzes volatile compounds based on their boiling points and affinity for the stationary phase

• It is commonly used in forensic science, environmental analysis, and pharmaceutical research

• GC can be coupled with mass spectrometry for more accurate compound identification
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Q1. About Production department
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Share details of your previous job.
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Q1. Why is acid stored in glass container not in iron container ?
Ans. 
Acid is stored in glass containers instead of iron containers to prevent chemical reactions that could contaminate the acid or cause dangerous reactions.
• Glass is non-reactive with most acids, preventing contamination of the acid.

• Iron containers can react with acids, leading to the formation of potentially dangerous byproducts.

• Glass containers are more chemically inert and do not corrode when in contact with acids.

• Using...read more
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Q1. Why do you want this job ?
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