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24-04-2024
Chemistry

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What are substances X and Y, with the help of which the given transformations can be realized?
a.X is H₂SO₃, Y is NaOH
b.X is H₂SO₄, Y is Fe(OH)₂
c.X is H₂SO₄, Y is KOH
d.X is H₂SO₃, Y is H₂O

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