TO_OBTAIN_A_100_KG_OF_40_%_N2_SOLUTION,_HOW_MUCH_NITROGEN_MUST_BE_ADDE – McqOptions

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1.	TO_OBTAIN_A_100_KG_OF_40_%_N2_SOLUTION,_HOW_MUCH_NITROGEN_MUST_BE_ADDED_TO_A_20%_NITROGEN_SOLUTION??$
A.	10 Kg
B.	25 Kg
C.	50 Kg
D.	75 Kg
Answer» C. 50 Kg

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