evaporation to dryness
using chromatography
precipitation
crystallization
Correct answer is D
No explanation has been provided for this answer.
The following are heavy chemicals except ...
The oxidation number of phosphorus in PO 3/4 is ...
Chlorophyll obtained from green leaves of plant can be shown to be composed of more than one co...
Which of the following gases is monoatomic? ...
Benzene produces more soot than ethene on burning because benzene ...
The by-product of the fermentation of sugar to ethanol is ...
What is the percentage of sulphur in sulphur (IV) oxide? ...