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

 1 2728

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

 3 8243

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

 1 3431

Why metallic tools used by blacksmiths have wooden handles ?

 1 2725

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

 1 3195

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

 1 3123

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

 1 2911

Why do woolen clothes keep us warm in winter ?

Century Textile and Industries, DCM, Vardhman,

29 111736

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

 3 4432

Why does water boil above 100 o C in mines ?

 2 3876

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

 1 3079

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

 1 3173

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

 2 4139

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

 1 3140

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

 1 3152

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Un-Answered Questions { General Chemistry }

Why is mercuric chloride added?

630

What is the bluish white precipitate formed after adding ammonia solution?

587

How are ph and pka related?

618

Why do you require laboratory temperature for viscosity determination?

672

Why is acetone used for cleaning viscometer?

857




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

1308

What is equivalent conductivity?

751

What are the advantages of conductometric titration over visual or potentiometric titration?

671

Explain the term aliquot and diluent?

831

Acid value definition is number milligrams of koh required to nuetralise the acid present in one gram oil & fats but why not use naoh for nuetralisation?

659

What is the limitation of cod?

598

How is the viscosity of liquid related to its mobility?

835

Define what is oxidation and reduction reaction?

603

why we shrink our body during cold

1321

What happens when the excess of stannous chloride is not removed

676

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