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)
>
>



Rahul kumar
Answer (C) Crust and part of upper mantle Lithosphere is the rigid part of Earth's layer which includes crust and part of upper mantle.