Question

39. A concentration of 1ppm means that
a) Each kilogram of solution contains 1mg of solute
b) Each kilogram of solution contains 1g of solute
c) Each gram of solution contains lg of solute
d) Each kilogram of solution contains 1mL of solute​

Answer 1

Answer:

1ppm means each kilogram of solution dissolve in per litre of solution

Answer 2

Explanation:

is your correct answer is kilogram of solution containing one milligram of solute