Which gas is used, in laboratories etc. for burners ?
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can we Consider the Purity threshold and Purity angle in place of peak purity for the specificity test for method verification
Why is disodium salt of edta preferred to edta?
Why graphite rod is used in nuclear reactor?
What is mole?
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?
Explain extraction of ephedrine from a mineral block?
Why we use potassium dichromate in control of absorbance in uv region and copper sulphate in control of absorbance in visible region?
What is protein - according to chemistry?
what is the relation between Total organic carbon and Chemical Oxygen demand?
Why is acetone used for cleaning viscometer?
How will you calculate how many moles of glucose present in 320 ml of 5.0 m of glucose solution?
Why is ph increases suddenly after the equivalence point?
Why is starch indicator added towards the end point?
What is glacial acetic acid? What are its uses?
Why USP put two methods for tapped density? When I should use each one?