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

Which one of the following glasses form the basis of re-writable CD and DVD solid-state memory technology ?
  • Recycled glass
  • Borosilicate glasses
  • Chalcogenide glasses
  • Pyrex glasses
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  • Answer
  • c) Chalcogenide glasses
If four ballons A,B,C and D are filled with hydrogen, oxygen, helium and nitrogen gases respectively and left in air, which balloon reaches to the highest distance from the earth ?
  • Balloon A
  • Balloon B
  • Balloon C
  • Balloon D
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  • Answer
  • b) Balloon B
Natural Opal which is commonly used as gemstones in many countries is mainly
  • a hydrated calcium compound
  • a magnesium compound
  • a sulphur compound
  • a hydrated silica
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  • Answer
  • d) a hydrated silica
Which one of the following compounds is frequently found packed with drying tubes ?
  • Calcium Sulphate
  • Magnesium Chloride
  • Calcium Choride
  • Sodium thiosulphate
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  • Answer
  • c) Calcium Choride
Which one of the following pairs of metals is present in the cytochrome-c and chlorophyll respectively ?
  • Fe and Zn
  • Mg and Mn
  • Fe and Mg
  • Mg and Zn
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  • Answer
  • c) Fe and Mg