How much 1% boric acid solution and 5% boric acid solution are needed to make 60 mL of a 3% boric acid solution?
A) 10 mL of 1% boric acid solution; 50 mL of 5% boric acid solution
B) 20 mL of 1% boric acid solution; 40 mL of 5% boric acid solution
C) 30 mL of 1% boric acid solution; 30 mL of 5% boric acid solution
D) 40 mL of 1% boric acid solution; 20 mL of 5% boric acid solution

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The Answer of How much 1% boric acid solution and 5% boric acid solution are needed to make 60 mL of a 3% boric acid solution?
A) 10 mL of 1% boric acid solution; 50 mL of 5% boric acid solution
B) 20 mL of 1% boric acid solution; 40 mL of 5% boric acid solution
C) 30 mL of 1% boric acid solution; 30 mL of 5% boric acid solution
D) 40 mL of 1% boric acid solution; 20 mL of 5% boric acid solution

How Much 1% Boric Acid Solution and 5% Boric Acid