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 lod and loq ?,why use k2cr2o7 , kcl h2so4 in uv calibration ?,why use benzophenone & caffene acetone in hplc calibration ?,what is leading peak in hplc ?why we do the calibration of limit of stry light in hplc & uv ?

Wockhardt,

3619

what is the difference between contract research organisation and api&bulk industry

1 2830

is gvk or aurobindo best? which one is best. i have heard gvk not good for freshers is it right?

2 6598

what is the difference between hot air oven and vacuum oven? why you are using vacuum for some products

Alkem Labs, Cipla,

6 35347

What is the b/W dead volume and dwell volume ?

2 14371

why r u using hplc grade solvents

4 12682

Why do we use sodium salicylate for Calibration TLC Cabinet U.V Lamps

Matrix, Spar Labs,

3 24537

How do you show that equal quanitities of two isomers provide the same response using a PDA

1 6192

IN autoclave validation, suppose one biological indicator fail among 16 indicator then whether cycle is accepted or not

3115

why anti tibercular drugs are to be taken for long time about 4-6 month?

1 4303

what is GLP? Which industries it requried?

Aurobindo, AXIS Clinicals, GVK,

1 12400

what is the future of ayurved in India.

2203

How can we separate Urea & semicarbazide in single HPLC method ?

2 7153

What is the calibration procedure for Malvern MS2000 particle size analyzer and acceptance criteria?

Reddy Labs,

2 5966

why we can use only 4 and 7 and 9 buffers in pH calibration

Chola, Cipla,

1 5244

Un-Answered Questions { Sciences }

What is an organ that belongs to more than one organ system?

884

Under what condition the critical point (a,b) will be saddle point ?

1094

an iron ball bounce more than a cricket ball?

2174

Which is the largest rodent in the world?

1091

What is Capture-based aquaculture ?

2415

How do quaternary ammonium compounds kill bacteria?

1121

What is what are some of the sub-disciplines within the field of geology?

797

What are the risks associated with the contaminants affecting fish?

2010

Define ionic product of water. What is its value?

1069

Name the branch of zoology dealing with whales called?

930

what are the experiment results for a Pea Plant experiment involving Gibberellin and dwarf plants?

1977

What is the relation between the concepts of chromatin and chromosome? Are euchromatin and heterochromatin part of chromosomes?

820

Explain planck’s hypothesis or what the postulates of planck’s quantum theory? (Or) what are the assumptions of quantum theory of black body radiation? : quantum physics

840

What is the molecular formula, structure, and bond angle of phosphorous?

977

Can i work 240 volt 1400 watts 1 ton ac with 24 volt battery..! How..?

1344

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