Chemistry
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A salt prepared by simple displacement i.e. action of dilute acid on a metal is _________ [PbCl₂/CuCl₂/AlCl₃/HgCl].
Related Questions
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An insoluble salt prepared by direct combination or synthesis is _________ [FeCl₃/FeSO₄/FeS/Fe(NO₃)₂].
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A salt prepared by precipitation i.e. by double decomposition of two salt solutions is _________ [Na₂SO₄/PbSO₄/ZnSO₄/CuSO₄].
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Decomposition of calcium hydrogen carbonate with _________ [dil. HNO₃ / dil. HCl / dil. H₂SO₄] results in formation of calcium chloride.
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Action of dilute acid on a metallic sulphide results in evolution of _________ [SO₂/H₂S/CO₂] gas.