Dilute HNO3 reacts with limestone to yie...

Dilute `HNO_3` reacts with limestone to yield:

A

`Ca(OH)_2. Ca(NO_3)_2`

B

`CaO.Ca(NO_3)_2`

C

`2CaO.Ca(NO_3)_2`

D

None of these

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The correct Answer is:

D

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