AIIMS 2009 Chemistry Neutralization Reactions MCQ Question

2.5 g of the carbonate of a metal was treated with 100 ml of 1N H₂SO₄. After the completion of the reaction, the solution was boiled off to expel CO₂ and was then titrated against 1N NaOH solution. The volume of alkali that would be consumed, if the equivalent weight of the metal is 20