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Which of the following carbonates decomp...

Which of the following carbonates decomposes on heating ?

A

`MgCO_(3)`

B

`Na_(2)CO_(3)`

C

`K_(2)CO_(3)`

D

`Rb_(2)CO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
`MgCO_(3) overset("Heat")to MgO +CO_(2)`
The metal whose oxide is stable it's carbonate is unstable .
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