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

how can give the expiry period and restadardisation of volumetric solution

2614

John was performing IS audit of a computer center. He noticed that two activities were performed by the same person. He did NOT report one of the following sets of activities as audit failure. Which one did he not report? A) Security operation and change management B) Computer operations and system development C) System development and change management D) System development and systems testing

2009

which states in India are land locked?

1 3340

What diffrence between reviewed by and Checked By

Alembic,

1 8529

What are the different types of columns used in HPLC

Wockhardt,

3 13190

In HPLC when we use Isocratic method, Gradient method in hplc?

Pharmaceutical,

8 22543

Any molecule is filing for ANDA purpose, what are the dissolution requirements / specifications needed ?

IPCA,

1 6383

What is the difference between Galvus Met & Janumet for diabetic treatment

9316

What is Endcapped Hplc column

2 9687

how do we get the volume of sand

2637

Why we more noise in PDA detector compared to UV detector?

Aurobindo,

1 11664

What is the chemical composition of gene?

2190

How will you differentiate alleles of a gene in the double strand of DNA?

2295

a stick immersed in water appears bent due to the phenomenon of

Postal Assistant Exam,

2 10428

if the purity is 99.9%,is need to do assay?

Reddy Labs,

3 15187

Un-Answered Questions { Sciences }

Explain what is different between secondary electron image and back scattered electron image?

993

why copper is a bad conducter at low temperature?

1864

According to set theory, sets that do not contain themselves are typically referred to as?

976

What are the advantages and disadvantages of working for a small & big pharmaceutical company?

1175

What is the difference between sand and silt? : soil science

1011

What is meant by normal modes?

1112

How we are getting light from electrical bulb?

1028

What type of igneous rock is rich in iron and magnesium? : soil science

940

what is the role of non-radioactive ATP analog for kinase assay?

2503

What are modes of quantification in related substances

2183

Discuss the inter & intra disciplinary nature of Mathematics.

1155

What is quaternary ammonium salt give an example?

1172

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?

3551

what is the disso medium for tropsiun chloride

2276

Why and When RRF is necessary in RS method? How it is helpful in method development?

2249

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