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

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Sciences Interview Questions

Questions Answers Views Company eMail

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

1 8366

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 10117

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 8276

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

1 2953

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

1 2465

the insect not useful toman is

RRC Railway Recruitment Cell,

1 2516

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?

1 3628

Why 20 nos.required in sterility testing?

3064

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

2 7163

Hplc detect how much ppm solutions i want range

4 11789

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

2 8232

In kf constant term 16 what it is explain ?

2 8726

Why dissolution apparatus having 8 jars ?

5 17304

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

RRB,

1 4999

What is the unit of Colour?

IPCA,

4 11331

Un-Answered Questions { Sciences }

i am preparing for Drug inspector exam.If u have previous questions please send me.

2735

can you send me the previous years drug inspector exam model papers of andhrapradesh

2496

please e-mail me the model of Tamil Nadu drug inspector question papers

2821

Why did you want to become an astronomer?

172

plz.mail me model papers of drug inspector of chhattisgarh..or MP.if Posible. Mail Id-recha_1428@rediffmail.com...mrs_1428@rediffmail.com,

2486

write a program to find out the divisor of a given integer number. Sample input:50 Sample output:2,5,10,25

2489

What is the Difference Between 3M KCL and 4M KCL, WHy We are Filling 3M KCL In electrode Instead of 4M KCL

2637

hi sir plz send me clerical exams model test papers for the preperation of indian bank exam am very thankful to you

2001

For measuring weight of 2cm3 piece of density 4gm/cm3 which spring balance is best suited what is the range and least count how we calculate

1750

i want model written test paper for the post of analyst in IOCL(indian oil corporation ltd) any one pls help me

2797

Dear sir i need central bank of india clerical grade last three year question papers. Kindly forward to my email id gsmaliniraj@yahoo.co.in, malinisankaram@gmail.com

2154

if u've any queries or need more info about biocon interviews. u jus mail to raaju_kaarthikeyan@yahoo.co.in

2515

What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

2793

Finally, we want to ask that why you have chosen the field of cardiologist?

1012

plzzz..send me the pevious papers of drug inspector for uppsc....i.l b highly oblige

2603

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