Question

How much alcohol is 250 mL of 40% solution
A. 25 mL
B. 40 mL
C. 100 mL
D. 150 mL

Answer 1

Given:

Volume of solution =  $250$ ml

Strength of solution =   $40 %$%

To find:

Volume of alcohol in $250$ ml of $40$ % solution

Explanation:

$40$ % by volume of alcohol solution means every $100$ ml of the solution will have $40$ ml of alcohol.

So, $250$ ml of the solution will have

⇒  $\frac{40}{100}$ × $250$  =  $100$ ml

Answer:

Therefore, $100$  ml of alcohol is present in $250$ ml of $40$ % solution

Answer 2

Answer:

c.100ml

Explanation: