Choose the salt that most appropriately fits the description given in the following
[AgCl, MgCl2, NaHSO4, PbCO3 , ZnCO3, , KCO3, Ca(NO)3]
A deliquescent salt
Correct answer is MgCl2.
A deliquescent salt means it has a capacity to absorb water from atmosphere and dissolves itself to form solution. Other example is Calcium chloride