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Why is disodium salt of edta preferred to edta?
what is difference b/w "regio selectivity" & "sterio selectivity"
How is measurement of ph made?
What is the role of mercuric sulphate?
How BIS Decedied the LSF value 0.66-1.02 with calculation.
How do you express the total hardness of water?
What is kentchin? Is it real?
How is arsenic produced?
Why graphite rod is used in nuclear reactor?
What are the constituents of cements?
What is glacial acetic acid?
Explain extraction of ephedrine from a mineral block?
Write the structural formula for edta.
Mention the formula to calculate ph of a solution?
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 nothydrogen power does it ph?
