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 2859

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,

1856

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

Meghmani Organics,

1960

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

Meghmani Organics,

1 3235

Explain What is a base line in GC and HPLC?

Meghmani Organics,

2 4315

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

NA,

1894

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

Natco,

1 4359

What is the use of ELSD in HPLC?

Anthem,

3 6507

Why pH limited in between 1 to 14

3 4150

What is difference between FID and TCD in gas chromatography

Cipla, VPCPL,

1 10318

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

Cipla,

1 7201

what is dwell volume in HPLC?

Aurobindo, Cadila, Strides, SUN, Sun Pharma,

2 7815

what does pH stand for?

Orchid,

4 8352

why the pH scale range is 0-14?

Clariant, MIU, Torrent Pharma,

1 3029

What is principle of polarimetre

Aurobindo,

1 3406

Un-Answered Questions { Sciences }

Describe about concord pairs?

2291

how to prepare for mp psc (botany)

3529

define standard feat of formation?

1167

What is the structure that maintains identical chromatids bound?

852

Can drinking white wine is harmful for teeths?

688

Explain how fast is the solar wind?

Who discovered the x-radiation?

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

971

Explain the typical conformation of the age pyramids of underdeveloped countries?

265

How many tropic levels can a food chain have?

412

what is the Other name for Mf4/4 cell line?

2570

What is frequncy?

1005

What are exogenous antigens?

539

why do u want to leave your present job?

2158

Explain the Electrotransformation to lactobacillus delbrueckii ?

1985

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