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The gas A is bubbled through lime water ...

The gas A is bubbled through lime water , a while precipitate is formed . This precipitate dissolved on prolonged bubbling the same gas. On heating this solution, the white precipitate reappears with the evolution of gas B . The gases A and B respectively are

A

`CO and CO_2`

B

`CO_2 and CO`

C

`CO and CO`

D

`CO_2 and CO_2`

Text Solution

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The correct Answer is:
D
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