s-Block ElementsHard
Question
The mixture of MgCl2 and MgO is called :
Options
A.sorrel cement
B.mixed salt
C.portland cement
D.magnesium oxychloride
Solution
Magnesium oxide when mixed with a saturated solution of magnesium chloride sets to a hard mass like cement known as magnesia cement or Sorrel′s cement. The composition is MgCl2.5MgO.xH2O.
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