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)
Yashasvi yadav
i have attached the solution
I have done like this
u need to convert into atom and for that you need to multiple with Avogadro number.
for conversion