JEE Main 2020 (Online) 7th January Morning Slot | Ionic Equilibrium Question 69 | Chemistry

Two solutions, A and B, each of 100L was made by dissolving 4g of NaOH and 9.8 g of H₂SO₄ in water, respectively. The pH of the resultant solution obtained from mixing 40L of solution A and 10L of solution B is :

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