From a 20lt solution of alt and water with 20% salt, 2lt of water is e – McqOptions

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1.	From a 20lt solution of alt and water with 20% salt, 2lt of water is evaporated. Find the new % concentration of salt
A.	0.23
B.	0.2
C.	None
D.	0.25
Answer» D. 0.25

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