Question

31) Two solutions of sulphuric acid are
mixed in the ratio of 3:7. The first
solution contains 20% sulphuric acid and
the second solution contains 30 %
sulphuric acid. Find the concentration of
sulphuric acid in the final mixture.
a) 25% b) 26%
d) 28%
c) 27%​

Answer 1

Answer:

25 percentage

Step-by-step explanation:

i hope you like this