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

 2 4951

Why does a diamond cut glass?

 2 4912

Why is the sea water saline ?

 9 14372

Why it is advised to boil water before drinking ?

 1 3846

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

 1 3539

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

 1 2990

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

 2 4268

Why is sodium preserved in kerosene oil ?

 3 13820

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

 1 3003

What causes smoke to curl up into the air ?

 1 3980

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

 2 4139

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

College School Exams Tests,

1 3311

Why does oil thrown on rough sea make it calmer ?

 1 2891

Why is heat more oppressive on a damp hot day ?

 1 2604

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

 1 3529

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Un-Answered Questions { General Chemistry }

which gas is used in preaparation of bit salt

1403

What is mineral water?

148

What is the composition of ferroin?

167

What is modern definition(iupac) of ph?

173

What happens when the excess of stannous chloride is not removed

171




What is the chemical formula of alum?

163

What is the metal used to extract copper from the solution of copper sulphate?

196

Why is acetic acid added?

171

What is the resulting solution when benzene and toluene are mixed ?

153

What is photoelectric colorimeter?

146

How are pka and strength of a weak acid related?

148

What is weak acid?

153

How is the viscosity of liquid related to its mobility?

171

State beer-lambert’s law.

161

What is colorimetry?

161

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