What is hydrogenation of oils ?
Answer / guest
It is process of solidifying liquid oils by means of
hydrogen in presence of finely divided nickel as catalyst.
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Which is the indicator used in the determination of cao I cement solution?
what is the equation for iodine and starch when they are combined?
What is electroplating ?
What is the role of silver sulphate?
In the calculation of calorific value of any fuel why the latent heat of vap. of water is taken as 587 kj/mol whereas actually it is 540kj/mol?
Explain the Modes of valency ?
What is the reaction that occurring between fas and potassium dichromate?
Explain the Hydrogen and its Compounds ?
How is cement manufactured ?
Mention a few advantages of photoelectric colorimetric determination.
Why ate shadows longer at the end of the day ?
What are the soldiers in an army, while crossing a bridge ordered to go out of step?