If there is a SIM slot in No Voice calling feature, does it mean we can use 2G and 3G services using the SIM??
Yes you are right
yes that is one of the reasons for that slim slot to exist
yes you can
yes of course , that is why they provided a SIM slot.
Sure you can use 3G/2G (Internet/Data Connectivity) features in the tab.
yes but only internate feature