General Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry Interview Questions

Questions Answers Views Company eMail

Why is it dangerous to have a coal fire burning with doors and windows closed ?

2 7527

Why does a diamond cut glass?

2 7264

Why is the sea water saline ?

9 20225

Why it is advised to boil water before drinking ?

1 5718

Why is the percentage of oxygen today the same as it was thousands years ago, even though the whole world inhals it?

1 5439

Why would we all suffocate, if all the green plants were killed ?

1 4919

Why are substances like caustic soda and calcium chloride called hygroscopic substances ?

2 6487

Why is sodium preserved in kerosene oil ?

3 17206

Why is a newly made quit warmer than an old one ?

1 4678

What causes smoke to curl up into the air ?

1 6014

Why does a dog hang out his tongue, when it is hot ?

2 6420

Why dies thermos flask keep a hot liquid hot and a cold liquid cold ?

College School Exams Tests,

1 5119

Why does oil thrown on rough sea make it calmer ?

1 5053

Why is heat more oppressive on a damp hot day ?

1 4347

Why is dew formed more readily on clear nights than on cloudy ones ?

1 5388

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Un-Answered Questions { General Chemistry }

What are the factors that affect the viscosity of a liquid?

1026

What is blank solution?

1094

How is the viscosity of liquid related to its mobility?

1445

What is specific conductivity?

1105

What is si unit of viscosity-coefficient?

1126

What are the products formed after cod analysis?

1341

Why is the indicator eriochrome black(ebt) shows wine red color at the beginning and blue color at the end?

1464

Write the equation of photosynthesis?

1126

What is the bluish white precipitate formed after adding ammonia solution?

1105

What are the advantages of conductometric titration over visual or potentiometric titration?

1123

Which wavelengths are visible to human eye?

1240

What are constituents of brass?

1224

How are pka and strength of a weak acid related?

1047

describe the lewis dot structure of Mg2+?

11993

Arrange by acidic values : phenol, nitrotolouene and o-cresol?

1088

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