Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry (478)
Chemistry AllOther (190)

Chemistry Interview Questions

Questions Answers Views Company eMail

Why metallic tools used by blacksmiths have wooden handles ?

1 3386

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

1 3842

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

1 3807

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

1 3612

Why do woolen clothes keep us warm in winter ?

Century Textile and Industries, DCM, Vardhman,

29 120309

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

3 5771

Why does water boil above 100 o C in mines ?

2 4736

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

1 3756

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

1 4001

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

2 5185

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

1 3950

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

1 3812

On the cold morning, a gardener touches the iron blade of his spade with one hand and its wooden handle with other hand. Why does he feel the iron blade to be colder than the wooden handle ?

2 7273

Why mud houses are cooler in summer and warmer in winter ?

8 35639

Why white clothe are preferred to dark ones in summer ?

3 5939

Un-Answered Questions { Chemistry }

which are the sizes of capsules?

917

which question ask me in grasim in inerview?

2195

what is silicon chip

2052

Name the branch of chemistry that deals with the relationship between electricity and chemical reactions?

1166

Define chemical corrosion. What are the types of chemical corrosion? : Electrochemistry Corrosion

981

The rate constant for the second order reaction is 0.54/M.s at 300oC. How long (in sec) would it take for the concentration of NO2 to decrease from 0.62M to 0.28 M? 2NO2(g) 2 NO(g) + O2(g)

2573

What is the nature of the bonding interaction between a metal and an olefin? : Polymer Chemistry

983

What is importance of pH in the Heavy metal test and How it effect on the test results?

2247

We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy

1858

WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE

2093

why we use a particular hplc column for a particular compound give reasons?please

2703

how we change 0.1N KmNo4 solution to 0.01N KmNo4 solution.

1987

how you determine moist.of NaOH sol or NaOH flacks

2192

How to convert 673 kelvin into degrees centigrade?

1030

Define hydra?

1037

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