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Which of the carbonates given below is u...

Which of the carbonates given below is unstable in air and is kept in `CO_(2)` atmosphere to avoid decomposition?

A

`BeCO_(3)`

B

`MgCO_(3)`

C

`CaCO_(3)`

D

`BaCO_(3)`

Text Solution

Verified by Experts

The correct Answer is:
A
`BaCO_(3)` is unstable in air and is kept in `CO_(2)` atmosphere to avoid decomposition and to check the forward reacthion
`BeCO_(3) hArr beO + CO_(2)`
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DINESH PUBLICATION-S-BLOCK ELEMENTS (ALKALI AND ALKALINE EARTH METALS )-NCERT EXEPLAR PROBLEMS (WITH SOLUTION)
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