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 7419

Why does a diamond cut glass?

2 7143

Why is the sea water saline ?

9 19901

Why it is advised to boil water before drinking ?

1 5615

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

1 5350

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

1 4835

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

2 6385

Why is sodium preserved in kerosene oil ?

3 17038

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

1 4568

What causes smoke to curl up into the air ?

1 5894

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

2 6308

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

College School Exams Tests,

1 5012

Why does oil thrown on rough sea make it calmer ?

1 4966

Why is heat more oppressive on a damp hot day ?

1 4263

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

1 5291

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Un-Answered Questions { General Chemistry }

why do hard water never produce foam when a soap is dissolved?

985

What is equivalent conductivity?

1149

What is protein - according to chemistry?

1146

What is the application of hardness date in environmental engineering practice?

1355

Which is the best conductor of electricity?

995

Write the chemical formula for epsom salts?

1039

What is the difference between volumetric solutions and test solutions

3126

What is mineral water?

1020

What are the constituents of cements?

1020

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

1033

what is the relation between Total organic carbon and Chemical Oxygen demand?

2864

What are the advantages of potentiometric titration?

1047

What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

967

What are hard waters?

980

What is si unit of viscosity-coefficient?

1076

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