How to Group the radio buttons inside gridview columns and validate them

HI all,
I have to group and validate radio buttons inside gridview column row wise. is it possible 
S.No Question Option1 Option2 Option3 1 Text radiobtn1 radiobtn2 radiobtn3 2 Text radiobtn1 radiobtn2 radiobtn3 3 Text radiobtn1 radiobtn2 radiobtn3 Regards,