Score High in JAMB With EduPadi CBT App

Practice JAMB CBT, get instant results, and understand solutions in-depth with smart AI insights.

Learn more…

Question on: JAMB Chemistry - 2002

A rock sample was added to cold dilute HNO3. The gas evolved was passed into a solution of acidified K2Cr2O7 and the solution turned green. The sample contains
A
Cl-
B
NO3-
C
SO32-
D
SO42-
Ask EduPadi AI for a detailed answer
Correct Option: C

Add your answer

Notice: Please post responsibly.

Please share this, thanks!

No responses