Before Applying job posting in any websites or recruiting agencies or sending resumes to job recruiters or any other employment website you need to improve your skills on general knowledge, Aptitude, Puzzles, logical reasoning, general english, database, programming as per your job profile. Job recruiters or mostly preferring job candidates who are having more stuff in those categories mentioned above. So improving more skills on your job profile always boost up your career and your performance. Even hiring companies and job recruiters who are looking for many job posting websites actually they are looking and filtering on these activities. In these chemistry section you need to update more questions to perform well in front of job recruiters and companies. chemistry Interview questions are most important to score in interview, Update all questions to score well in all rounds in job interview.

Chemistry interview questions and answers

36)
A polymer which is used for making ropes and carpet fibres is
  • Polyacetylene
  • Polypropylene
  • Polyacrylonitrile
  • PVC
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  • Answer
  • b) Polypropylene
37)
The gas used in a refrigerator is
  • Cooled down on flowing
  • Heated up on flowing
  • Cooled down when compressed
  • Cooled down when expanded
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  • Answer
  • d) Cooled down when expanded
38)
If a limestone piece is dipped in water, bubbles evolve. The bubbling is due to
  • Hydrogen
  • Oxygen
  • Water vapour
  • Carbon dioxide
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  • Answer
  • d) Carbon dioxide
39)
Which one among the following agents is added to domestic LPG cyclinder to help in the detection of gas leakage?
  • Methano
  • Ethanol
  • Thioethanol
  • Chloroform
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  • Answer
  • c) Thioethanol
40)
Which one of the following is the metallurgical operation in which a metal is obtained in a fused state?
  • Calcination
  • Roasting
  • Froth floatation
  • Smelting
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  • Answer
  • d) Smelting