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 7376

Why does a diamond cut glass?

2 7103

Why is the sea water saline ?

9 19804

Why it is advised to boil water before drinking ?

1 5583

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

1 5324

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

1 4813

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

2 6356

Why is sodium preserved in kerosene oil ?

3 16979

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

1 4540

What causes smoke to curl up into the air ?

1 5844

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

2 6274

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

College School Exams Tests,

1 4970

Why does oil thrown on rough sea make it calmer ?

1 4930

Why is heat more oppressive on a damp hot day ?

1 4234

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

1 5261

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Un-Answered Questions { General Chemistry }

What is wave number?

1075

Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?

2912

Give the others form of iron ore.

964

How is measurement of ph made?

996

why we shrink our body during cold

1720

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

1340

Explain substituted hydrocarbon?

999

How are the waters classified based on the degree of hardness?

1084

How does the viscosity vary with temperature?

1012

What is fluidity of a liquid?

1034

What are hard waters?

970

Mention a few important criteria for satisfactory colorimetric analysis.

1477

What is difference between LVT and RVT Viscometer?

7032

Why is the color of the indicator drop remains the same at the end point?

1166

Mention a few application of cod test in environmental engineering practice.

1163

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