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 7516

Why does a diamond cut glass?

2 7245

Why is the sea water saline ?

9 20191

Why it is advised to boil water before drinking ?

1 5708

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

1 5429

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

1 4913

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

2 6480

Why is sodium preserved in kerosene oil ?

3 17186

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

1 4659

What causes smoke to curl up into the air ?

1 6001

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

2 6405

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

College School Exams Tests,

1 5106

Why does oil thrown on rough sea make it calmer ?

1 5041

Why is heat more oppressive on a damp hot day ?

1 4335

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

1 5380

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Un-Answered Questions { General Chemistry }

What is buffer?

1117

How is temporary hardness be removed?

1071

Why is ammonium hydroxide added to the brass solution?

1301

What is photoelectric colorimeter?

1035

can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification

1843

What is density of a liquid?

1147

What is chemical oxygen demand?

1058

What is the monomer of polyethene?

1162

Define what is oxidation and reduction reaction?

1063

What is pka of acid?

1161

When a glass rod is heated gradually and suddenly dipped in cold water, it cracks. What is the reason?? When a cool glass rod is suddenly heated, it cracks. Why?

1032

What is the difference between volumetric solutions and test solutions

3192

How is librated iodine estimated?

1092

What is the white precipitate produced at the end of point?

998

What is kentchin?

1038

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