The quality of water that should be added to reduce 9 ml. Lotion conta – McqOptions

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1.	The quality of water that should be added to reduce 9 ml. Lotion containing 50 % alcohol to a lotion containing 30 % alcohol is_________?
A.	3 ml
B.	4 ml
C.	5 ml
D.	6 ml
Answer» E.

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