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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 2738

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

 3 8259

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

 1 3446

Why metallic tools used by blacksmiths have wooden handles ?

 1 2734

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

 1 3201

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

 1 3129

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

 1 2918

Why do woolen clothes keep us warm in winter ?

Century Textile and Industries, DCM, Vardhman,

29 111863

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

 3 4448

Why does water boil above 100 o C in mines ?

 2 3886

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

 1 3091

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

 1 3182

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

 2 4150

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

 1 3152

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

 1 3157

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Un-Answered Questions { General Chemistry }

What is the role of silver sulphate?

618

Define what is avogadro’s law?

604

How is measurement of ph made?

583

How is the viscosity of liquid related to its mobility?

842

Why ph scale range is 14? Why it is not less or not greater than 14? Solution of hcl or hydrogen containing liquid has a ph. But if the solution is kmno4 here nothydrogen power does it ph?

627




What is mole?

617

What is a potentiometer titration?

771

What is the role of stannous chloride?

935

Fresh form of water is obtained from?

626

What is the function of diethyl amine?

631

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

1779

Why is eriochrome black t indicator cannot be used in this experiment?

673

Why titration in which hcl and h2so4 is use?

584

Why is acetone used for cleaning viscometer?

873

What is density of a liquid?

587

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