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

What is deference between the working standard and reference standard?

1 3018

Suppose we prepared pH buffer solution in lab.and calibrate against NIST solution, and same shall going to used upto 30 days. is it possible to stable pH and appearance? suggest?

Meghmani Organics,

1968

What is use of acetonitrile compare to methanol in RP-HPLC Method development?

Meghmani Organics,

2052

When we get Moisture content by KF higher than by LOD, what does this indicate?

Meghmani Organics,

1 3411

Explain What is a base line in GC and HPLC?

Meghmani Organics,

2 4566

Briefly describe how three types of page tables works and compare their benefits.

NA,

2036

if relative response factor is 1.07, to select how much value

Natco,

1 4534

What is the use of ELSD in HPLC?

Anthem,

3 6755

Why pH limited in between 1 to 14

3 4431

What is difference between FID and TCD in gas chromatography

Cipla, VPCPL,

1 10583

What is the difference between high pressure gradient and low pressure gradient in hplc?

Cipla,

1 7408

what is dwell volume in HPLC?

Aurobindo, Cadila, Strides, SUN, Sun Pharma,

2 8083

what does pH stand for?

Orchid,

4 8655

why the pH scale range is 0-14?

Clariant, MIU, Torrent Pharma,

1 3216

What is principle of polarimetre

Aurobindo,

1 3542

Un-Answered Questions { Sciences }

What do you mean by dental bridges?

806

what is the application of induced auto ploypoidy in crop improvement ?

2029

Why do preserved foods not spoil?

1013

what is the non-congruent principle?

2296

Explain what is time?

1040

On which organelle of the cell structure does intracellular digestion depends? What is the chemical content of those organelles?

1045

Explain why is water conservation in c3 c4 and cam plants important?

1004

What is the basic PC architecture (main components)?

1956

What is the difference between transfection and transduction?

1146

Every even integer greater than 2 can be written as the sum of two primes. Give the respective two pairs of prime numbers that when added give 8 and 12.

1120

How do you approach the treatment of patients with end-stage renal disease (ESRD)? What are the available options, including hemodialysis, peritoneal dialysis, and kidney transplantation?

Explain about size of a molecule, which makes a substance antigenic?

455

Why is it important to be familiar with the laboratory apparatus and their uses?

956

What is the term social stratification defines?

Explain about the Standard strain with fimbriae of Klebsiella pneumoniae ?

2078

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