General Chemistry Interview Questions
Questions Answers Views Company eMail

If the stopper if a bottle has stuck, sometimes it may be removed by heating the neck, why ?

1 1871

Why does the snow on the mountains not melt all at once, not changed into water very slowly?

3 6438

Why does the water in tanks and ponds not freeze in winter ?

1 2522




Why metallic tools used by blacksmiths have wooden handles ?

1 1849

Why do clothes dry quicker in wind than in still air ?

1 2269

Why is clinical thermometer used in preference to and ordinary Fahrenheit thermometer ?

1 2319

When we pour into a tumble, bubbles ate seen outside why?

1 2052

Why do woolen clothes keep us warm in winter ?

Century Textile and Industries, DCM, Vardhman,

29 94595




Why dies the water boil below 100 o C on the top of a mountain ?

3 3029

Why does water boil above 100 o C in mines ?

2 2659

Why can?t the meat and dal( pulses ) be cooled well on the top of high mountains ?

1 2127

When we heat one end of and iron bar, the other end also gets heated up why ?

1 2260

The heat of the sun reaches us and the intervening air is not heated up Why ?

2 2932

Why is a vessel of water heats more quickly, when heat is applied at the bottom than it is heated at the top?

1 2159

Why is the bottom of a kettle blackened and top polished?

1 2330


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Un-Answered Questions { General Chemistry }

What is the chemical formula of alum?

1


Do all explosions produce carbon dioxide or carbon monoxide?

1


What is pka of acid?

3


which gas is used in preaparation of bit salt

1241


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

24






Explain how buffer works?

7


What is meant by ph of a solution?

3


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?

2008


What is glacial acetic acid? What are its uses?

1


Why is acetic acid added?

3


What makes a molecule into organic molecule?

11


Explain substituted hydrocarbon?

1


How are pka and strength of a weak acid related?

3


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

5


How is hardness of water caused?

3