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 does the electric fan cool more efficiently in May than it cools in September?

1 3894

Why ate the electric fuses used in an electric current ?

1 3903

Why is Davy Lamp called a Safety Lamp ?

1 3940

Why does a match-stick burn, when struck against the match-box surface

3 10519

Why are silver tea pots made with the handles of ebony ?

1 3533

Why does a pond of clear water appear less deep than it really is?

1 7175

Why are the bright circles of light seem under the trees, when the sun shines?

1 3908

Why is the total eclipse of the earth a rare phenomenon ?

1 3510

Why are leaves of trees green ?

2 4337

Why does a rose appear black when the light of any other colour except red is made to fall on it ?

1 3876

Why does a white paper appear white, when light is not to fall on it ?

1 3790

Why is alum added to purify water ?

2 8787

Why does milk turn sour ?

3 13366

Which expands to the greatest, when heated : silids, liquids or gases ?

1 3504

What is an alloy ?

3 5206

Un-Answered Questions { Chemistry }

How hydrate is forming along with API?

2269

What is the formula you will use to calculate how many millilitres of 5.5 m naoh are required to prepare 400 ml of 1.5m naoh?

962

function of detecter in hplc ,gc and spectroscopy? function of carrier gas in gc?

2614

How to calculation of residual solvent methanol (3000 ppm) standard solution, and how many quantity used of test sample

3179

what is mean by ambient temperature?

874

How to set specification of assay, fisdolution and related substances?

831

how to calculate elemental impurities?

993

What is intact assay method development.....?

2568

What is specific conductivity?

1034

What are the types of corrosion? : Electrochemistry Corrosion

958

What is the prime constituents of cement?

1189

In GC calibration,what is the procedure to calibrate the TCD (thermal counductivity detector)suggest ?

3121

Explain the secondary structure of proteins?

924

How to know the estimated LOQ concentration in ppm

1165

what are the role of chemistry education in sustainable development

2543

For More Un-Answered { Chemistry } Questions Click Here