Main points of structure of ice ??

1.	Main points of structure of ice ??
Answer» Sorry yes its once<br>Its once not ones ok......Anyways welcome....<br>Thanks ones again for the answer<br>?In the structure of ice the oxygen atom is surrounded by two hydrogen bond and two covalent bonds....also in ice there are large no. of vacant spaces due to which it has large volume ......due to large volume it ha less density than water?<br>On exam basis

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