1. Categories >> Sciences
  2. Suggest New Category


Sciences Interview Questions
Questions Answers Views Company eMail

why the ph scale range is 1 t0 14 and why not beyond 14 and not to below 1?

Avra, Granules, Orchid,

5 20110

What is method validation in quality control

Alchem,

1 4066

Why we use uracil and caffeine in hplc calibration

Alchem, Reddy Labs,

6 27596

hplc assay limit 98.0 to 105 why

Aurobindo, Hetero,

2 12947

uv,ri,pda detactor principles ?

Aurobindo, Mankind, ZCL Chemicals,

1 3603

ex:this product used c18 column but same product used c8 column what happend ?

Hygro Chemicals,

2 5855

HPLC Calibration gradient method why used union ?

Hygro Chemicals,

2 5254

diffrence between known impurity and specified impurity?

Cipla, Medreich,

2 5893

Which of the following is prevented best with vaccination?

RRB,

1919

what are stereomers? how are they classified?

MSN, Reddy Labs,

2922

If mass balance is not passing in forced degradation in method validation that method is suitable or not?

Aurobindo, Dr Reddys, Reddy Labs, Wockhardt,

1 7963

Why we compare unequal concentrated solutions in heavy metals test. For example comparing the test solution with 1 ppm lead standard and telling it's less than 20ppm?

Micro Labs, Mistair,

1 7001

from hplc chromatogram how can we say that calibration is needed now?

Lupin, Teva Pharmaceuticals,

2095

Why Assay and CU test performed differently?

Cipla, Lupin,

4 14856

What is the reason for negative peak in HPLC while using UV detector.

 2 14723

Un-Answered Questions { Sciences }

What is mutualism?

116

Will Macrophage Survive without changing media ?

1472

Why should preserve some seeds in acid before selling to farmers?

1706

Describe your field experience sample type collected,sample techniques,field measurements taken and equipment used?

2269

What are modes of quantification in related substances

1713




what is the proper name for bottle holder thingee ?

1475

Why ph scale range is 14?

610

what are arboreal animals?

584

Does unwinding DNA cause aging?

1679

Can you explain the risks and benefits of different types of anesthesia for cesarean sections?

913

what is difference in ods I ods II is this is realy from sorbent / packing characteristics or from other means

1483

Explain ovarian cysts?

426

What is cell biology?

448

Which liquid use fingerprint

1437

Explain the thermal transformation?

512

For More Un-Answered { Sciences } Questions Click Here