Question

Name two gases which are soluble in water
What do you mean by filterate and residue
Give an example

Answer 1

Nitrogen and Oxygen are soluble in water..!!
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Filtering. ... Wet the filter paper using a small amount of the liquid that is the solvent of the mixture being filtered. After the filtrate has been collected, pass a small amount of the wash liquid through the filter paper to wash the residue.
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Residue is something that remains after a part is taken, separated, or designated or after the completion of a process ..