Mg - H - 2 SO - 4 - rightarrow - underline A - H - 2 - Mg 1dilute Concentrated A - B areA- MgSO 4- SO 3B- MgSO 4- SO 2C- MgO - SO 2D- MgO - SO 3

The correct option is B MgSO4, SO2 Mg + H_2SO_4 → MgSO_4 + H_2 (Mg) Mg + 2H_2SO_4 → MgSO_4 + SO_2 + 2H_2O (Concentrated) ...

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Preparation of Chlorine

Mg ∼+∼ H - 2 ...

Question

$M g + H_{2} S O_{4} \to A - - + H_{2} (M g) (d i l u t e)$

$M g + 2 H_{2} S O_{4} \to A - - + B - - + 2 H_{2} O . (C o n c e n t r a t e d)$ A & B are

MgSO₄, SO₃

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MgO, SO₃

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MgSO₄, SO₂

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MgO, SO₂

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