A metal carbonate decomposes according to the following reaction
`M_(2)CO_(3)` (s) `to` `M_(2)O`(s) + `CO_(2)`(g)
Percentage loss in mass on complete decomposition of `M_(2)CO_(3)`(s)
(Atomic mass of M= 102 )
A. `100/3 %`
B. `50/3 %`
C. `25/3 %`
D. `15%`
