What is the reaction that occurs between iodine and sodium thiosulphate?
Why is sulphuric acid added during the preparation of standard fas solution?
why is their exotherm while addition of reducing agents in reduction reaction?
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?
Give the others form of iron ore.
What are filters? Why are they used?
which gas is used in preaparation of bit salt
How is brass solution prepared?
What is the role of mercuric sulphate?
What is the unit of ph?
What is difference between LVT and RVT Viscometer?
Arrange by acidic values : phenol, nitrotolouene and o-cresol?
How BIS Decedied the LSF value 0.66-1.02 with calculation.
How many millilitre is equal to 1 litre and how many microliter is equal to litre?
Which is the best conductor of electricity?
