Which of the following is efflorescent? (a)Hydrated Na2CO3 (b)Hydrated CuSO4 (c)NaOH (d)All of these
Dear Student,
(a) and (b) are correct options
Hydrated Na2CO3 and Hydrated CuSO4 efflorescent substances because these substances on exposure to atmosphere lose their water of crystallization and become amorphous .
NaOH is a deliquescent substance which absorbs moisture from the atmosphere and changes its state
Regards!
(a) and (b) are correct options
Hydrated Na2CO3 and Hydrated CuSO4 efflorescent substances because these substances on exposure to atmosphere lose their water of crystallization and become amorphous .
NaOH is a deliquescent substance which absorbs moisture from the atmosphere and changes its state
Regards!