Correct Answer: Option B

Explanation

mole = (M x V ) / (1000cm₃) = (0.5 x 1000cm₃) = 0.5 moles
For H₂SO₄ → 2H⁺SO₄^2-
1 mole of H⁺ = 0.5 moles
2H⁺ = 2 x 0.5 mole = 1.0 mole

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