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WAEC - Chemistry (1993 - No. 25)
In which of the following pairs are both substances deliquescent?
CaCI
2
and H
2
SO
4
NaOH and MgSO
4
7H
2
O
CaCI
2
and NaOH
CUO and NaCI
CaCO
3
and MgCI
2
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