In which of the following pairs are both substances deliq...
In which of the following pairs are both substances deliquescent?
CaCI2 and H2SO4
NaOH and MgSO4 7H2O
CaCI2 and NaOH
CUO and NaCI
CaCO3 and MgCI2
Correct answer is C
No explanation has been provided for this answer.