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Some examples from this set of practice questions
1.
what is titration
Answer: It is the expriment where the known amount is used of a substance to find the unknown.
2.
What is electronic balance
Answer: It is a device used to weigh mass. The unit for this device is gram(g).
3.
What is chromatography
Answer: Chromatography is a method used to find the purity, solubility in a specific solvent and the amount of components used in a mixture.
4.
why we draw pencil line on a chromatogram
Answer: because pencil is the only thung is insuoluble in every solvent.
5.
Are all solutions liquid?
Answer: No, not all of them are liquids. eg:- air is a mixture of many gases dissolved in nitogen mostly.
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