S Block Elements Question 229
Question: Potash alum is a
[CPMT 1986; MNR 1981]
Options:
A) Complex salt
B) Acid salt
C) Double salt
D) Normal salt
Show Answer
Answer:
Correct Answer: C
Solution:
$ K_2SO_4.Al_2{{(SO_4)}_3}.24H_2O $ potash alum it is a double salt.