The following has zero valency

Options :
  1. sodium
  2. beryllium
  3. aluminium
  4. krypton
Answer and Explanation :-

Answer: Option 4

Explanation:

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 : Energy of orbit

Next Question : The number of electrons in the valence shell of calcium is

Click here for online test on Structure of Atom

Responses


 (Getemail alerts when others member replies)







The heart makes its choices without weighing the consequences. It doesn't look ahead to the lonely nights that follow.
-Tess Gerritsen Keeping The Dead