Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Sanjay 1 Best Answer
option b is the answer .
sir I think same but ans 6
Be never forms CN -6..... Beryllium has the maximum coordinate number not more than 4 as it has four orbitals in the valence shell.