Author : Admin
12 6 C அணு ஒன்றின் திணிவு?
19.93 × 10-24 g
9.96 × 10-24 g
1.66 × 10-24 g
109.3 × 10-28 g
9.107 × 10-28 g
You must be logged in to post a comment.
Only fill in if you are not human
