The most common oxidation state of an element is -2. The number of electrons present in its outermost shell is

Options :
  1. 4
  2. 2
  3. 6
  4. 8

Answer and Explanation :-

Answer: Option 3


Sorry there is no explanation for this answer. Please help others by posting your response below

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : An element which never has a positive oxidation number in any of its compounds

Next Question : When sulpher di oxide is passed through acidic solution of potassium dichromate, then chromium sulph...

Click here for free online test on Electrochemistry


 (Getemail alerts when others member replies)

Life should not be a journey to the grave with the intention of arriving safely in a pretty and well preserved body, but rather to skid in broadside in a cloud of smoke, thoroughly used up, totally worn out, and loudly proclaiming "Wow! What a Ride!
-Hunter S. Thompson