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Chemistry Interview Questions
Questions Answers Views Company eMail

what is the diffrence between absorbance and absorption in the beer,s lamber formula ?

 2 10084

one gram of which below elements has the most atoms in its? a) H b) D C)T D) He

4 5976

0.1 atom gram of the unknown element( X)reacts with 2.4 gram of O2 to produce the oxid product . can you tell us, what is the oxid formula ? a) XO b)X2O3 c)XO2 D) X2O4

Ajanta,

1 3389

what is meant if aluminium sulfate contains 30% basicity?

 1688

why PH scale range is 14? why it is not less or not greater than 14? solution of HCl or hydrogen containing liquid has a PH. but if the solution is KMnO4 here not hydrogen power does it PH? explain plz....

 4 23694

why in atomic mass electron is not include while proton and neutron include? although electron is a part of atom.

 2 4747

To make phosphorus tetraoxide from phosphorus why pure oxygen isn't taken and why mixture of oxygen and nitrogen is taken?

 2021

Why we use Uracil for HPLC calibration in Detector wave ength accuracy test?

 5 24504

k.f principle in finding out moisture content

 1 12648

why we are carrying standardization of karl fisher auto titrator with water and disodium tartarate.

 1 4849

What is difference btw UV detector & RID detector

 4 17844

What's the importance of these procedures?

 1 4329

How precise should be the linearity in HPLC method validation?

Glenmark,

3 10284

what should be the precision during technology transfer?

Glenmark,

3 7960

why we use vanillin in melting range calibration

3 13350

Un-Answered Questions { Chemistry }

Explain the properties of carbohydrates?

549

Explain why acetic has less conductivity than hcl?

593

What is the difference between Discriminating media and DPDM(Dissolution Profile with Different Media)

6926

how you start RS method development when for new product?

294

How can chemists control which type of polyethylene (ldpe vs. Hdpe) is generated? : Polymer Chemistry

1240




Name the molecule which is characteristically prevalent in sour milk and tired muscles?

564

Write the mathematical form of nernst equation and give one application? : Electrochemistry Corrosion

560

Actinium is part of the actinide series. Could you explain the significance of this series and its placement in the periodic table?

139

What is a difference between potency and purity?

647

Why ph scale range is 14? Why it is not less or not greater than 14?

679

Why use only methanol,used determinationof moisture content not use other solvents

888

Did anybody have method for acetyl cysteine effervescnce tablet

1816

composition of stainless steel

1420

How many millilitre is equal to 1 litre and how many microliter is equal to litre?

640

What is meant by ph of a solution?

589

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