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When a carbon dioxide reacts with calcium hydroxide salts and water are produced. Then the nature of carbon dioxide is A. acidic B. metallic C. both acidic and basic D. basic |
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Answer» Carbon DIOXIDE reacts with limewater (a solution of CALCIUM HYDROXIDE, Ca(OH) 2), to form a WHITE precipitate (appears milky) of calcium carbonate, CaCO 3. Adding more carbon dioxide results in the precipitate dissolving to form a colourless solution of calcium hydrogencarbonate.Therefore , correct option or answer is Option C) Both Acidic and Basic |
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