Which of the following solutions have the same molar concentration ? (a) 20 g of NaOH in 200 mL of solution (b) 0.5 mole of KCl in 200 mL of solution (c) 40 g of NaOH in 100 mL of solution (d) 20 g of KOH in 200 mL of solution

Options

A. A & B
B. B & C
C. A & C
D. C & D

Answer

A