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)
Amol ashok pawar
D none of these Please watch the video https://m.youtube.com/watch?v=7VutiZCgKAk I had this question for long time and got the explanation in this video. This will help a alot to imagine the cubic crystal
sir option a is given