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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 6180

Why does a diamond cut glass?

 2 6011

Why is the sea water saline ?

 9 17193

Why it is advised to boil water before drinking ?

 1 4738

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

 1 4473

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

 1 3816

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

 2 5328

Why is sodium preserved in kerosene oil ?

 3 15445

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

 1 3767

What causes smoke to curl up into the air ?

 1 4877

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

 2 5239

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

College School Exams Tests,

1 4069

Why does oil thrown on rough sea make it calmer ?

 1 3838

Why is heat more oppressive on a damp hot day ?

 1 3406

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

 1 4411

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Un-Answered Questions { General Chemistry }

What is polar hcl?

628

Why is acetone used for cleaning viscometer?

862

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?

534

What is titration?

599

What is edta?

610




Why titration in which hcl and h2so4 is use?

578

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

756

Mention a few important criteria for satisfactory colorimetric analysis.

1015

Why is ammonium hydroxide added to the brass solution?

791

Which is the indicator used in the determination of cao I cement solution?

565

Fresh form of water is obtained from?

624

What makes a molecule into organic molecule?

740

What is specific conductivity?

659

What is the reaction that occurring between fas and potassium dichromate?

776

What is protein - according to chemistry?

680

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