Which one of the following statements about water is false?

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TestHub · Accepted Answer

(i) Ice formed by heavy water sinks in normal water due to higher density of $D_{2} O$ than normal water

(ii) $6 C O_{2} + 6 H_{2} O \overset{h v c h l o r o p h y l l}{\to} C_{6} H_{12} O_{6} + 6 O_{2}$

(iii) Water can show amphiprotic nature and hence water can act both as an acid a base

(iv) There is extensive intermolecular hydrogen bonding in the condensed phase instead of intramolecular H-bonding

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