Question

167. How many milli litres fo a 5% stock
solution should be used to prepare 4 fluid
ounces of a 1:200 solution
a) 1.2 ml
b) 4 ml
12 ml
d) 10 ml​

Answer 1

Answer:

1.2 ml

Explanation:

I am student i study in class 7

Answer 2

Explanation:

1.2 ml is correct answer