Question

21. Concentrated sulphuric acid has a density of
1.9 g/mL and is 99% H2SO, by weight. The
molarity of H2SO, in this acid is
(A) 19 M
(B) 19.19 M
(C) None of these (D) 9.8 M
​

Answer 1

I think correct answer is B.

check if it is or not.