What is the role of silver sulphate?
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What is Heat of Nutralication ?
How is hardness of water caused?
Define Atom ?
How is the accuracy of the method determined?
In winter, on a cold morning, the cement feels colder to the foot than a carpet. Why ?
How many elements have been discovered on the Periodic Table?
What is engymes?
i pass my B.Sc. in 1999(chemistry. i dont understand what study after bsc. i am an average student.After my Bsc i joint my brother factory and i work there as a production, QC and electrical testing for Oil. i try to another job but my exprince not match my education co u tale me what i do.
what is the equation for iodine and starch when they are combined?
What is Oxidation and Reduction?
Explain acid gas?
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.