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

Biological Sciences (4520)
Physics (1496)
Chemistry (2582)
Health Pharma (592)

Medicine (1862)
Agriculture (179)
Mathematics (232)
Statistics (73)

Environmental Science (23)
Sciences AllOther (161)

Sciences Interview Questions

Questions Answers Views Company eMail

why hexadecane is used in calibration of FID IN GC THERE IS NO REMAINING SOLVENTS

1 8222

WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector? what is dissolution? What is unit of KF? what is the significant of pH in HPlc?

1 10009

what is dissolution What is unit of KF? what is the significant of pH in HPlc? WHY POTASSIUM HYDROGEN PTHALATE IS USED FOR PERCHLORIC ACID? What is difference btw UV detector & RID detector?

1 8149

where can I get a universal self scorer book - maths in discount ?????

2899

Practically why we get negative absorption in UV SPECTROPHOTOMETER when the time of cleaning sample analysis. is negative absorption in Uv valid or not?

2407

the insect not useful toman is

RRC Railway Recruitment Cell,

2415

I have compare C2H2-air and C2H2-N2O flame AAS on determination calcium. Both use same range of std to plot calibration curve. (2-6ppm) When i measure the sample with phosphate, KCl and LaCl, C2H2-N2O flame give false positive result, around 0.5ppm. When i measure the sample with phosphste, KCl and EDTA. C2H2-N2O flame also give 0.5ppm false positive. But both above mentioned sample would not give false positive when measured by C2H2-air flame. What is the reason?

3541

Why 20 nos.required in sterility testing?

2994

How to register or submit drug master file to any regulatory agency?

2 7023

Hplc detect how much ppm solutions i want range

4 11546

If we change lenght of ph eletrode wire then it will affect on ph ?

2 8106

In kf constant term 16 what it is explain ?

2 8604

Why dissolution apparatus having 8 jars ?

5 17069

1.The main constitutuents of 'Bronze' are: 2.The element common to all acids: 3.The SI unit of resistance is:

RRB,

1 4877

What is the unit of Colour?

IPCA,

4 11162

Un-Answered Questions { Sciences }

What do you mean by homeostatic imbalance?

932

What do you think are the more interesting areas of bioinformatics?

1165

Why are mycobacteria acid fast?

1085

What is different between secondary electron image and back scattered electron image?

977

How do you ensure culturally sensitive care when diagnosing and treating pediatric patients from diverse cultural backgrounds?

Can chewing on pencil is harmful for teeths?

781

What is the purpose of dna?

900

if content uniformity passing but dissolution varrying then what is next step?

885

What is the principle involved in conductometric titration?

1173

How can space expand faster than the speed of light?

149

How many moons does uranus have?

Explain the Contribution of any one Eminent Scientist.

782

why u want to join as a m.r?

2563

why require to add enzymes in capsules dissolution only? is it require to tablet also?

681

What is the response type and activity shown by effectors molecule cytotoxic t cells?

384

For More Un-Answered { Sciences } Questions Click Here