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 4023

Why does a diamond cut glass?

2 4162

Why is the sea water saline ?

9 12310




Why it is advised to boil water before drinking ?

1 3188

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

1 2990

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

1 2519

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

2 3331

Why is sodium preserved in kerosene oil ?

3 12357




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

1 2435

What causes smoke to curl up into the air ?

1 3325

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

2 3513

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

College School Exams Tests,

1 2783

Why does oil thrown on rough sea make it calmer ?

1 2266

Why is heat more oppressive on a damp hot day ?

1 2150

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

1 2983


Post New General Chemistry Questions






Un-Answered Questions { General Chemistry }

What is the difference between volumetric solutions and test solutions

311


Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.

189


which gas is used in preaparation of bit salt

1133


why is their exotherm while addition of reducing agents in reduction reaction?

1193


hi i got i 20 from sacred heart university u.s.a.i got good tofel score and my gre is score is very poor.my university requirement is only tofel.i completed my b.pharmacy in 2009 so i got 1 year gap is their chances to reject visa?what i have to do i was very tensed.how to sought out my problem

1146






What is difference between LVT and RVT Viscometer?

3145


Cholesterol is a compound suspected of causing hardening of the arteries. The formula of cholesterol is C27H46O. a. A sample of cholesterol is isolated from the arterial lining of a 60-year-old American male. What is the formula of this compound? b. Cholesterol is extracted from a chicken’s egg. What is the formula of this compound?

1882


why we shrink our body during cold

492


What can you contribute to the company?

1509


what is difference b/w "regio selectivity" & "sterio selectivity"

1277


How BIS Decedied the LSF value 0.66-1.02 with calculation.

1082


In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?

1134


SET Examination Previous Questions

2540


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

502


Why USP put two methods for tapped density? When I should use each one?

1903