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Sciences Interview Questions
Questions Answers Views Company eMail

mutarotation is observed when phenol and pyridine both are present but phenol or pyridine alone cannot show mutarotation-explain why?

 3706

benzoic acid is a weaker than para nitro benzoic acid

7 26497

A 100W bulb and 60 bulb both rated at 220V are connected in series across 220V supply. If 60W bulb is removed and only 100W bulb remains in the circuit, will illumination increase or decrease?

 3 4537

Two bulbs, one of 600W and the other of 100W having same voltage rating are connected in series across the supply in a room.Which bulb will glow brighter? If one of the bulb is switched off, what will be effect on illumination?

 2 2999

which velocity is used to convert time section to depth section

HCL, ONGC,

2 3993

why using factor 1.00639 in burette calibration of kf

Cipla,

1 7766

what type of questions asked on analytical balance and also give answers................all pharma companies?

Sun Pharma,

11720

Why KBr is used in FTIR ?

 6 13868

what is difference b/w scr &rectifier&mechanism of triac experiment

IIT,

1655

whayt use to calibrate infrared spectrophotometer

KIMS,

1 4297

How to study genotoxicity of impurities in API?

NCL,

2 5072

who is the winner of woman's single title in french open tennis championship 2011

 1767

Why yeast is mostly used for fermentation or biotechnological purposes?

 1 3098

What is the difference between solid state fermentation and solid substrate fermentation?

 2 7574

What is the difference between chiral cel OD-H & OD-RH ?

Aptuit Laurus,

3 10171

Un-Answered Questions { Sciences }

Which is the ugliest of all mammals?

629

What is the disease caused by Human T-lymphotrophic virus-I?

315

What is the use of FAM and other green flourescent dyes ?

1554

Explain the mechanism of Lysozyme ?

1635

Explain about Brucella LPS extraction ?

1543




What do you mean by environmental change ?

5

What is supernatant?

672

What are the three major types of rocks?

418

What evidence is there supporting the big bang theory?

488

Differentiate electroplating and electro less plating? : Electrochemistry Corrosion

604

Which is the most reactive element in nitrogen family?

606

is mimosa pudica shows syngenecious stamen?

1353

What formula is most appropriate to compute the kinetic energy of a block of ice sliding down an inclined plane?

529

Is there any sign of larvae or mature insects with the naked eyes?

1632

How to deal with contamination?

1455

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