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

Biological Sciences (4520)
Physics (1496)
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Environmental Science (23)
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Sciences Interview Questions

Questions Answers Views Company eMail

Will the Shadow of an AIR PLANE fall over EARTH landspace while it is flying in AIR..? Yes/No .. Give a suitable explanation.. What is the Physical principle behind that?

Infosys,

2 4797

A catalyst

Wipro,

5 8160

is photocell can be used as photodiode

1 3863

how can we calculate void volume?give its importance in brief

Natco,

1 9900

What is the function of end capped column?

Cipla,

5 35041

HOW TO CALCULATE THE MASS OF UNKNOWN IMPURITY IN LC-MS? AND WHAT IS THE ROLE OF FRAGMENTATION IN LC-MS ?

1 6384

how calculate column dead volume in hplc ?

Torrent Pharma,

3 22985

If benzene and tolune both can be mixed... what is the boiling point for the mixture and its density...?

2 5530

naphtha and hexane mixture can be used a fuel or not

Jubilant Organosys,

2462

THe atomic masses are generally not whole numbers. Why?

2 4803

Is it possible that a nucleus has negative mass defect?

4 21681

Why is heavy water used as a moderator?

2 5824

why sucrose is used for polarimeter calibration

Sun Pharma,

4 42763

why 0.005 M sulphuric acid is used to calbrate spectrophotometer and why caffiene is used for calibrating hplc

GVK, Torrent Pharma,

2 22222

why we use caffeine for hplc calibration?

Aurobindo,

5 28251

Un-Answered Questions { Sciences }

What is the difference between intrinsic and extrinsic semiconductors?

976

How do the two complementary nucleotide chains of the dna facilitate the replication process of the molecule?

1032

What are the costs of geophysics?

1009

Polymer chain growth can be terminated by b-hydride elimination or by reaction with h2. What is one advantage of the h2 reaction? : Polymer Chemistry

1177

Explain what does hull speed mean?

1067

Define what is a dog’s most highly developed sense?

1038

What is the difference between chromatin and chromosome?

898

Why the transition metal ions or compounds exhibit color?

1048

Actinium is a radioactive element. How is its radioactivity utilized in various practical applications or fields?

633

What is the function of municipal government?

What is a local field potential?

1969

What is column in chromatography?

2250

Tell me what is ion pair energy?

1067

What is hypersensitivity?

463

i didnot recieve my group1 hallticket

2365

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