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A burning strip of Mg is introduced into...

A burning strip of Mg is introduced into a jar containing a gas. After sometime, the walls of the container are coated with carbon. The gas in the container is,

A

`O_(2)`

B

`N_(2)`

C

`CO_(2)`

D

`H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
(c )
When Mg is mixed with`CO_(2)` in a container, the walls of the container get coated with carbon.
`2Mg +CO_(2) rarr 2MgO + C`
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