Acids Bases And Salts Ques 10

Question: Which one among the following is a double salt?

Options:

A) $ K _4[Fe{{(CN)}_6}] $

B) $ K _2SO _4.Al _2{{(SO _4)}_3}.24H _2O $

C) $ CuSO _4.5H _2O $

D) $ NaCl $

Show Answer

Answer:

Correct Answer: B