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A certain metal M is used to prepare an ...

A certain metal M is used to prepare an antiacid,which is used as a medicine in acidity. This metal accidently catches fire and it was found that the fire cannot be put out by using `Co_2` based extinguishers. The metal M is

A

C

B

Ca

C

Mg

D

Na

Text Solution

Verified by Experts

The correct Answer is:
C
Generally, `Mg(OH)_(2)` is used as an anticid. The metal is Mg which burns in `CO_(2)` atmosphere.
`2Mg +CO_(2) to 2Mg O +C`
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