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 4786

A catalyst

Wipro,

5 8142

is photocell can be used as photodiode

1 3857

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

Natco,

1 9890

What is the function of end capped column?

Cipla,

5 35018

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

1 6364

how calculate column dead volume in hplc ?

Torrent Pharma,

3 22971

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

2 5512

naphtha and hexane mixture can be used a fuel or not

Jubilant Organosys,

2455

THe atomic masses are generally not whole numbers. Why?

2 4793

Is it possible that a nucleus has negative mass defect?

4 21657

Why is heavy water used as a moderator?

2 5811

why sucrose is used for polarimeter calibration

Sun Pharma,

4 42741

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

GVK, Torrent Pharma,

2 22213

why we use caffeine for hplc calibration?

Aurobindo,

5 28229

Un-Answered Questions { Sciences }

Explain the basic circuits for a current- and voltage- clamp set-up.

1800

What are the conditions when gram positive bacteria can appear gram negative?

1177

Explain planck’s hypothesis or what the postulates of planck’s quantum theory? (Or) what are the assumptions of quantum theory of black body radiation? : quantum physics

892

if calibration of 12 bowl dissolution apparatus does not meet a single stage procedure how you can proceed calibration

2911

How to do transfection on 293 cell ?

1873

Which is the extra embryonic membrane whose function is to store nitrogen wastes of the embryo?

What is the earths core made of?

798

In universe there exist temperature of 1000000 degree Centigrade, does there also exist the temperature of -1000000 degree centigrade ?? (in order to satisfy newton's second law)

2325

Why lysosomes are know as “the cleaners” of the cell waste?

903

What is the mean of whitening in toothpaste?

804

WHAT DOES BADAM CONTAINS MINERAL OR PROTEIN NEED DETAIL ANSWER...

3058

Which monkey has the biggest nose?

1072

What is radial immuno diffusion method?

439

How to select temperature of ODT in disintegration test

1941

How do fireworks turn into shapes like hearts and stars?

978

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