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A metal carbonate decomposes according t...

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%`

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The correct Answer is:
B
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