Q. Which compound forms a colored aqueous solution?
A) KBr
B) CrCl3
C) NaOH
D) CaCl2
โ Correct Answer: CrCl3
Exam Insight
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A) KBr
B) CrCl3
C) NaOH
D) CaCl2
โ Correct Answer: CrCl3
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