Un-Answered Questions { General Chemistry }

why we shrink our body during cold

1328


can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification

1314


What is the difference between volumetric solutions and test solutions

2576


Does domestic/household used kerosene oil which is available in blue color (In India) can change its color over the due course of time say 8-10 years if keeping in plastic bottle? If so, in which color it will be turned to change, yellow or transparent or any other color. Please provide me the reply with strong technical approach. Since it has been asked during an interview. Please reply fast. I will be thankful to you if anyone can provide the supporting journals/write-ups/reference to favour of response.

981


Arrange by acidic values : phenol, nitrotolouene and o-cresol?

624


What is the resulting solution when benzene and toluene are mixed ?

583


Fresh form of water is obtained from?

627


why do hard water never produce foam when a soap is dissolved?

604


Define Vulcanization?

695


What is molality?

562


What is mole?

617


Define what is oxidation and reduction reaction?

615


What is dextro-rotatory and levo-rotatory?

680


Explain the term aliquot and diluent?

841


What is titration?

603