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The chemical X is used a) along with m...

The chemical X is used
a) along with magnetite as a flux in the extraction of iron
b) In the manufacture of high quality paper
c) as mild abrasive in tooth paste
Then X is (1) CaO (2) C a C O 3 (3) C r ( O H ) 2 (4) C a O C l 2

A

CaO

B

`CaCO_(3)`

C

`Cr(OH)_(2)`

D

`CaOCl_(2)`

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