Sciences Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Biological Sciences (4520)
Physics (1496)
Chemistry (2582)
Health Pharma (592)

Medicine (1862)
Agriculture (179)
Mathematics (232)
Statistics (73)

Environmental Science (23)
Sciences AllOther (161)

Sciences Interview Questions

Questions Answers Views Company eMail

i have 5liter 98% h2so4 now, i want to convert it in 92% by adding water....so...howmuch water i have to add ?

Infosys,

2 7361

What is the differance Between Calibration & Validation

Gland Chemicals, MSN Pharma,

6 12683

How we can determine OOT limit in Stability

MSN Pharma,

2 14624

why we are using k2cr207 in uv calibration ? why we r not using kmno4?

Glochem, Sidmak Laboratories,

1 6838

can we use the same detector in HPLC as well GC and what could be the differences we can find in the final chromato graph in any aspects?

Cipla, XYZ,

2185

WHAT IS DIFFERENCE B/W MALTINGRANG/DSC

Glochem,

1 2874

bakit magkakaiba ng mukha ang tao

2926

Home heating oil or furnace oil what is made from? Can (base oil plus diesel/kerosen) = home heating oil?

2187

what is the principle of UV Vis spectroscopy, AAS, ICP OES,ICPAES, ICP-MS and FTIR

Perkin Elmer,

9251

What is the principle of HPLC, GC, LCMS, GCMS,LC QQQ, GC QQQ, LC Q TOF and GC Q TOF. What are the applications and Specificity?

8865

What is the difference between Spectroscopy and spectrophotometry,What are the applications?

Caplin Point, Cipla,

4 11896

Delay in receiving offer letter? Dear All, Recently I clear all technical and HR round with one good MNC. I've submitted my scan document of qualification and work experience. Evenafter 2 weeks of sending documents, they didn't release the offer letter. Please suggest me effective email contents to deal them. Thank You

3342

What is difference b/t uv detector and rid

5 11311

i set electrode to 7 buffer than i used it to check 4 buffer and 10 buffer if the results are not as expected than is it better to set the buffer again to 4 buffer or is there any other method available please let me know ...

Glochem,

2 7149

may shark ba sa pilipinas?at saan?

BOB Technologies,

2523

Un-Answered Questions { Sciences }

What are the colors (of the electromagnetic spectrum) absorbed by plants? What would happen to photosynthesis if the green light waves that reach a vegetable were blocked?

797

a spere circumscribes a cylinder . then the ratio of the surface area of the spere to the curved surface area of the cylinder is

1138

I am thinking of doing independent study in political science. How do I go about this?

During a heart attack, blood flowing to the heart muscle is interrupted by blockage of a coronary artery. How would you expect the metabolism in the heart to change?

3081

What is the difference between purge septum flow and column flow in gas chromatography?

2587

How can denaturizing be classified regarding its reversibility?

1068

How to kill filamentous phages?

2144

What is the disease caused by hepatitis c?

621

What is the Transposon for STM ?

2089

Tell me how many moons does neptune have?

126

Explain the difference between photodiode & photocell?

992

Why does the pilot tilt the outer wing of the airplane inward while taking a turn?

1170

Most astronomers believe that these celestial bodies are at the center of quasars and are the main reason for their large energy emissions?

139

Mars has a thin atmosphere composed mainly of what gas?

171

what is the difference between elctrefining and electrolysis?

2254

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