What is the composition of stainless steel ?
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when we covert any substance into vapour state from solid state, is it ionized or not?
What is Valency ?
How is measurement of ph made?
why all the concentration of chemical species are measured using water as solvent (for examole 1N NaOH means 40 g of NaOH in one litre of water)eventhough there are so many solvents available?
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 not hydrogen power does it PH? explain plz....
what is the difference between base & nucleophile?
What is the unit of conductance?
How is temporary hardness be removed?
what is the importance of sorbitol?
If you are given two liquids, which look like water, how can you, by two physical tests, prove which one of them may be water ?
Which is the best conductor of electricity?
What is Distillation ?